diff --git a/DESCRIPTION b/DESCRIPTION
index 6c5f8fce1..b60237a01 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -23,7 +23,7 @@ Description: Mixed models for repeated measures (MMRM) are a popular
     choice for analyzing longitudinal continuous outcomes in randomized
     clinical trials and beyond; see Cnaan, Laird and Slasor (1997)
     <doi:10.1002/(SICI)1097-0258(19971030)16:20%3C2349::AID-SIM667%3E3.0.CO;2-E>
-    for a tutorial and Mallinckrodt, Lane and Schnell (2008)
+    for a tutorial and Mallinckrodt, Lane, Schnell et al. (2008)
     <doi:10.1177/009286150804200402> for a review. This package implements
     MMRM based on the marginal linear model without random effects using
     Template Model Builder ('TMB') which enables fast and robust model
diff --git a/inst/REFERENCES.bib b/inst/REFERENCES.bib
index a508dcd0d..16e25fa3f 100644
--- a/inst/REFERENCES.bib
+++ b/inst/REFERENCES.bib
@@ -119,7 +119,7 @@ @article{schluchter1990small
 
 @article{Cnaan1997,
   author  = {Cnaan, A. and Laird, N. M. and Slasor, P.},
-  journal = {Stat Med},
+  journal = {Statistics in Medicine},
   title   = {{{U}sing the general linear mixed model to analyse unbalanced repeated measures and longitudinal data}},
   year    = {1997},
   month   = {Oct},
@@ -149,7 +149,7 @@ @Article{Laird1982
 
 @Article{Littell2000,
   author  = {Littell, R. C. and Pendergast, J. and Natarajan, R.},
-  journal = {Stat Med},
+  journal = {Statistics in Medicine},
   title   = {{{M}odelling covariance structure in the analysis of repeated measures data}},
   year    = {2000},
   month   = {Jul},
@@ -167,7 +167,7 @@ @Book{Mallinckrodt2017
 
 @Article{Mallinckrodt2008,
   author  = {Craig H. Mallinckrodt and Peter W. Lane and Dan Schnell and Yahong Peng and James P. Mancuso},
-  journal = {Drug Inf J},
+  journal = {Drug Information Journal},
   title   = {{R}ecommendations for the {P}rimary {A}nalysis of {C}ontinuous {E}ndpoints in {L}ongitudinal {C}linical {T}rials},
   year    = {2008},
   number  = {4},
diff --git a/inst/WORDLIST b/inst/WORDLIST
index ac3563ade..1496f2519 100644
--- a/inst/WORDLIST
+++ b/inst/WORDLIST
@@ -1,5 +1,6 @@
 adh
 aic
+al
 alessandro
 Alessandro
 Annalen
@@ -65,6 +66,7 @@ Eigen
 eigen
 emmeans
 eprint
+et
 expiratory
 fev
 FEV
diff --git a/inst/jss.csl b/inst/jss.csl
new file mode 100644
index 000000000..6329a62b7
--- /dev/null
+++ b/inst/jss.csl
@@ -0,0 +1,583 @@
+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="never" default-locale="en-US">
+  <!-- This style was edited with the Visual CSL Editor (http://editor.citationstyles.org/visualEditor/) -->
+  <info>
+    <title>Journal of Statistical Software</title>
+    <title-short>JSS</title-short>
+    <id>http://www.zotero.org/styles/journal-of-statistical-software</id>
+    <link href="http://www.zotero.org/styles/journal-of-statistical-software" rel="self"/>
+    <link href="http://www.zotero.org/styles/asia-pacific-journal-of-human-resources" rel="template"/>
+    <link href="https://www.jstatsoft.org/pages/view/style" rel="documentation"/>
+    <author>
+      <name>Romain Lesur</name>
+    </author>
+    <category citation-format="author-date"/>
+    <category field="science"/>
+    <issn>1548-7660</issn>
+    <updated>2019-01-10T10:50:22+00:00</updated>
+    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
+  </info>
+  <locale xml:lang="en">
+    <terms>
+      <term name="editortranslator" form="short">
+        <single>ed. &amp; trans.</single>
+        <multiple>eds. &amp; trans.</multiple>
+      </term>
+      <term name="translator" form="short">
+        <single>trans.</single>
+        <multiple>trans.</multiple>
+      </term>
+    </terms>
+  </locale>
+  <macro name="container-contributors">
+    <choose>
+      <if type="chapter paper-conference entry-dictionary entry-encyclopedia" match="any">
+        <group delimiter=", " suffix=", ">
+          <names variable="container-author" delimiter=", ">
+            <name and="text" initialize-with=". " delimiter=", "/>
+            <label form="short" prefix=" (" text-case="title" suffix=")"/>
+          </names>
+          <names variable="editor translator" delimiter=", ">
+            <label form="short" suffix=" "/>
+            <name and="text" initialize-with="" sort-separator=" "/>
+          </names>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="secondary-contributors">
+    <choose>
+      <if type="article-journal chapter paper-conference entry-dictionary entry-encyclopedia" match="none">
+        <group delimiter=", " prefix=" (" suffix=")">
+          <names variable="container-author" delimiter=", ">
+            <name and="text" initialize-with=". " delimiter=", "/>
+            <label form="short" prefix=", " text-case="title"/>
+          </names>
+          <names variable="editor translator" delimiter=", ">
+            <name and="text" initialize-with=". " delimiter=", "/>
+            <label form="short" prefix=", " text-case="title"/>
+          </names>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="author">
+    <names variable="author">
+      <name initialize-with="" name-as-sort-order="all" sort-separator=" "/>
+      <label form="short" prefix=" (" suffix=")" text-case="capitalize-first"/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <choose>
+          <if type="report">
+            <text variable="publisher"/>
+            <text macro="title"/>
+          </if>
+          <else>
+            <text macro="title"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-short">
+    <names variable="author">
+      <name form="short" and="text" delimiter=", " initialize-with=". "/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <choose>
+          <if type="report">
+            <text variable="publisher"/>
+            <text variable="title" form="short" font-style="italic"/>
+          </if>
+          <else-if type="legal_case">
+            <text variable="title" font-style="italic"/>
+          </else-if>
+          <else-if type="bill book graphic legislation motion_picture song" match="any">
+            <text variable="title" form="short" font-style="italic"/>
+          </else-if>
+          <else-if variable="reviewed-author">
+            <choose>
+              <if variable="reviewed-title" match="none">
+                <text variable="title" form="short" font-style="italic" prefix="Review of "/>
+              </if>
+              <else>
+                <text variable="title" form="short" quotes="true"/>
+              </else>
+            </choose>
+          </else-if>
+          <else>
+            <text variable="title" form="short" quotes="true"/>
+          </else>
+        </choose>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="access">
+    <choose>
+      <if type="thesis report" match="any">
+        <choose>
+          <if variable="archive" match="any">
+            <group>
+              <text term="retrieved" text-case="capitalize-first" suffix=" "/>
+              <text term="from" suffix=" "/>
+              <text variable="archive" suffix="."/>
+              <text variable="archive_location" prefix=" (" suffix=")"/>
+            </group>
+          </if>
+          <else>
+            <group>
+              <text term="retrieved" text-case="capitalize-first" suffix=" "/>
+              <text term="from" suffix=" "/>
+              <text variable="URL"/>
+            </group>
+          </else>
+        </choose>
+      </if>
+      <else>
+        <choose>
+          <if variable="DOI">
+            <text variable="DOI" prefix="https://doi.org/" suffix="."/>
+          </if>
+          <else>
+            <choose>
+              <if type="webpage">
+                <group delimiter=" ">
+                  <text variable="URL"/>
+                  <group delimiter=" " prefix="(" suffix=")">
+                    <text term="accessed"/>
+                    <date form="text" variable="accessed"/>
+                  </group>
+                </group>
+              </if>
+              <else>
+                <group>
+                  <text term="retrieved" text-case="capitalize-first" suffix=" "/>
+                  <text term="from" suffix=" "/>
+                  <text variable="URL"/>
+                </group>
+              </else>
+            </choose>
+          </else>
+        </choose>
+      </else>
+    </choose>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="book graphic manuscript motion_picture report song speech thesis" match="any">
+        <choose>
+          <if variable="version" type="book" match="all">
+            <text variable="title"/>
+          </if>
+          <else>
+            <text variable="title" text-case="title" font-style="italic"/>
+          </else>
+        </choose>
+      </if>
+      <else-if variable="reviewed-author">
+        <choose>
+          <if variable="reviewed-title">
+            <group delimiter=" ">
+              <text variable="title"/>
+              <group delimiter=", " prefix="[" suffix="]">
+                <text variable="reviewed-title" font-style="italic" prefix="Review of "/>
+                <names variable="reviewed-author" delimiter=", ">
+                  <label form="verb-short" suffix=" "/>
+                  <name and="text" initialize-with=". " delimiter=", "/>
+                </names>
+              </group>
+            </group>
+          </if>
+          <else>
+            <group delimiter=", " prefix="[" suffix="]">
+              <text variable="title" font-style="italic" prefix="Review of "/>
+              <names variable="reviewed-author" delimiter=", ">
+                <label form="verb-short" suffix=" "/>
+                <name and="text" initialize-with=". " delimiter=", "/>
+              </names>
+            </group>
+          </else>
+        </choose>
+      </else-if>
+      <else>
+        <text variable="title" text-case="title" quotes="true"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="title-plus-extra">
+    <text macro="title"/>
+    <choose>
+      <if type="report thesis" match="any">
+        <group prefix=" (" suffix=")" delimiter=", ">
+          <group delimiter=" ">
+            <text variable="genre"/>
+            <text variable="number" prefix="No. "/>
+          </group>
+          <group delimiter=" ">
+            <text term="version" text-case="capitalize-first"/>
+            <text variable="version"/>
+          </group>
+          <text macro="edition"/>
+        </group>
+      </if>
+      <else-if type="post-weblog webpage" match="any">
+        <text variable="genre" prefix=" [" suffix="]"/>
+      </else-if>
+      <else-if variable="version">
+        <group delimiter=" " prefix=" (" suffix=")">
+          <text term="version" text-case="capitalize-first"/>
+          <text variable="version"/>
+        </group>
+      </else-if>
+    </choose>
+    <text macro="format"/>
+  </macro>
+  <macro name="format">
+    <text variable="medium" text-case="capitalize-first" prefix=" [" suffix="]"/>
+  </macro>
+  <macro name="publisher">
+    <choose>
+      <if type="report" match="any">
+        <group delimiter=": ">
+          <text variable="publisher-place"/>
+          <text variable="publisher"/>
+        </group>
+      </if>
+      <else-if type="thesis" match="any">
+        <group delimiter=", ">
+          <text variable="publisher"/>
+          <text variable="publisher-place"/>
+        </group>
+      </else-if>
+      <else-if type="post-weblog webpage" match="none">
+        <group delimiter=", ">
+          <choose>
+            <if variable="event version" type="speech" match="none">
+              <text variable="genre"/>
+            </if>
+          </choose>
+          <choose>
+            <if type="article-journal article-magazine" match="none">
+              <group delimiter=", ">
+                <text variable="publisher"/>
+                <choose>
+                  <if variable="publisher-place">
+                    <text variable="publisher-place"/>
+                  </if>
+                  <else>
+                    <text variable="event-place"/>
+                  </else>
+                </choose>
+              </group>
+            </if>
+          </choose>
+        </group>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="event">
+    <choose>
+      <if variable="container-title" match="none">
+        <choose>
+          <if variable="event">
+            <choose>
+              <if variable="genre" match="none">
+                <text term="presented at" text-case="capitalize-first" suffix=" "/>
+                <text variable="event"/>
+              </if>
+              <else>
+                <group delimiter=" ">
+                  <text variable="genre" text-case="capitalize-first"/>
+                  <text term="presented at"/>
+                  <text variable="event"/>
+                </group>
+              </else>
+            </choose>
+          </if>
+          <else-if type="speech">
+            <text variable="genre" text-case="capitalize-first"/>
+          </else-if>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="issued">
+    <choose>
+      <if type="bill legal_case legislation" match="none">
+        <choose>
+          <if variable="issued">
+            <group prefix=" (" suffix=")">
+              <date variable="issued">
+                <date-part name="year"/>
+              </date>
+              <text variable="year-suffix"/>
+              <choose>
+                <if type="speech" match="any">
+                  <date variable="issued">
+                    <date-part prefix=", " name="month"/>
+                  </date>
+                </if>
+                <else-if type="article-journal bill book chapter graphic legal_case legislation motion_picture paper-conference report song" match="none">
+                  <date variable="issued">
+                    <date-part prefix=", " name="month"/>
+                    <date-part prefix=" " name="day"/>
+                  </date>
+                </else-if>
+              </choose>
+            </group>
+          </if>
+          <else-if variable="status">
+            <group prefix=" (" suffix=")">
+              <text variable="status"/>
+              <text variable="year-suffix" prefix="-"/>
+            </group>
+          </else-if>
+          <else>
+            <group prefix=" (" suffix=")">
+              <text term="no date" form="short"/>
+              <text variable="year-suffix" prefix="-"/>
+            </group>
+          </else>
+        </choose>
+      </if>
+    </choose>
+  </macro>
+  <macro name="issued-sort">
+    <choose>
+      <if type="article-journal bill book chapter graphic legal_case legislation motion_picture paper-conference report song" match="none">
+        <date variable="issued">
+          <date-part name="year"/>
+          <date-part name="month"/>
+          <date-part name="day"/>
+        </date>
+      </if>
+      <else>
+        <date variable="issued">
+          <date-part name="year"/>
+        </date>
+      </else>
+    </choose>
+  </macro>
+  <macro name="issued-year">
+    <choose>
+      <if variable="issued">
+        <group delimiter="/">
+          <date variable="original-date" form="text"/>
+          <group>
+            <date variable="issued">
+              <date-part name="year"/>
+            </date>
+            <text variable="year-suffix"/>
+          </group>
+        </group>
+      </if>
+      <else-if variable="status">
+        <text variable="status"/>
+        <text variable="year-suffix" prefix="-"/>
+      </else-if>
+      <else>
+        <text term="no date" form="short"/>
+        <text variable="year-suffix" prefix="-"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="edition">
+    <choose>
+      <if is-numeric="edition">
+        <group delimiter=" ">
+          <number variable="edition" form="ordinal"/>
+          <text term="edition" form="short"/>
+        </group>
+      </if>
+      <else>
+        <text variable="edition"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="locators">
+    <choose>
+      <if type="article-journal article-magazine" match="any">
+        <group delimiter=", " prefix=" ">
+          <group>
+            <text variable="volume" font-style="normal" font-weight="bold"/>
+            <text variable="issue" prefix="(" suffix=")"/>
+          </group>
+          <text variable="page"/>
+        </group>
+        <choose>
+          <if variable="issued">
+            <choose>
+              <if variable="page issue" match="none">
+                <text variable="status" prefix=". "/>
+              </if>
+            </choose>
+          </if>
+        </choose>
+      </if>
+      <else-if type="article-newspaper">
+        <group delimiter=" " prefix=", ">
+          <label variable="page" form="short"/>
+          <text variable="page"/>
+        </group>
+      </else-if>
+      <else-if type="book graphic motion_picture report song chapter paper-conference entry-encyclopedia entry-dictionary" match="any">
+        <group delimiter=", " prefix=" ">
+          <choose>
+            <if type="report" match="none">
+              <text macro="edition"/>
+            </if>
+          </choose>
+          <choose>
+            <if variable="volume" match="any">
+              <group>
+                <text term="volume" form="short" text-case="capitalize-first" suffix=" "/>
+                <number variable="volume" form="numeric"/>
+              </group>
+            </if>
+            <else>
+              <group>
+                <text term="volume" form="short" plural="true" text-case="capitalize-first" suffix=" "/>
+                <number variable="number-of-volumes" form="numeric" prefix="1–"/>
+              </group>
+            </else>
+          </choose>
+          <text variable="page"/>
+        </group>
+      </else-if>
+      <else-if type="legal_case">
+        <group prefix=" (" suffix=")" delimiter=" ">
+          <text variable="authority"/>
+          <date variable="issued" form="text"/>
+        </group>
+      </else-if>
+      <else-if type="bill legislation" match="any">
+        <date variable="issued" prefix=" (" suffix=")">
+          <date-part name="year"/>
+        </date>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="citation-locator">
+    <group delimiter=" ">
+      <choose>
+        <if locator="chapter">
+          <label variable="locator" form="long" text-case="capitalize-first"/>
+        </if>
+      </choose>
+      <text variable="locator"/>
+    </group>
+  </macro>
+  <macro name="container">
+    <choose>
+      <if type="post-weblog webpage" match="none">
+        <group>
+          <choose>
+            <if type="chapter paper-conference entry-encyclopedia" match="any">
+              <text term="in" text-case="capitalize-first" suffix=" "/>
+            </if>
+          </choose>
+          <text macro="secondary-contributors"/>
+          <text macro="container-title"/>
+          <text macro="container-contributors" prefix=", "/>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="container-title">
+    <choose>
+      <if type="article article-journal article-magazine article-newspaper" match="any">
+        <text variable="container-title" text-case="title" font-style="italic" suffix=","/>
+      </if>
+      <else-if type="bill legal_case legislation" match="none">
+        <text variable="container-title" font-style="italic"/>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="legal-cites">
+    <choose>
+      <if type="bill legal_case legislation" match="any">
+        <group delimiter=" " prefix=", ">
+          <choose>
+            <if variable="container-title">
+              <text variable="volume"/>
+              <text variable="container-title"/>
+              <group delimiter=" ">
+                <text term="section" form="symbol"/>
+                <text variable="section"/>
+              </group>
+              <text variable="page"/>
+            </if>
+            <else>
+              <choose>
+                <if type="legal_case">
+                  <text variable="number" prefix="No. "/>
+                </if>
+                <else>
+                  <text variable="number" prefix="Pub. L. No. "/>
+                  <group delimiter=" ">
+                    <text term="section" form="symbol"/>
+                    <text variable="section"/>
+                  </group>
+                </else>
+              </choose>
+            </else>
+          </choose>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <macro name="original-date">
+    <choose>
+      <if variable="original-date">
+        <group prefix="(" suffix=")" delimiter=" ">
+          <text value="Original work published"/>
+          <date variable="original-date" form="text"/>
+        </group>
+      </if>
+    </choose>
+  </macro>
+  <citation et-al-min="6" et-al-use-first="1" et-al-subsequent-min="3" et-al-subsequent-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" disambiguate-add-givenname="true" collapse="year" givenname-disambiguation-rule="primary-name">
+    <sort>
+      <key macro="author"/>
+      <key macro="issued-sort"/>
+    </sort>
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <group delimiter=", ">
+        <group delimiter=" ">
+          <text macro="author-short"/>
+          <text macro="issued-year"/>
+        </group>
+        <text macro="citation-locator"/>
+      </group>
+    </layout>
+  </citation>
+  <bibliography et-al-min="11" et-al-use-first="10" entry-spacing="0" line-spacing="2" hanging-indent="true">
+    <sort>
+      <key macro="author"/>
+      <key macro="issued-sort" sort="ascending"/>
+      <key macro="title"/>
+    </sort>
+    <layout>
+      <group suffix=".">
+        <group delimiter=". ">
+          <group delimiter=" ">
+            <text macro="author"/>
+            <text macro="issued" suffix="."/>
+            <text macro="title-plus-extra"/>
+          </group>
+          <text macro="container"/>
+        </group>
+        <text macro="legal-cites"/>
+        <text macro="locators"/>
+        <group delimiter=", " prefix=". ">
+          <text macro="event"/>
+          <text macro="publisher"/>
+        </group>
+      </group>
+      <text macro="access" prefix=" "/>
+      <text macro="original-date" prefix=" "/>
+    </layout>
+  </bibliography>
+</style>
diff --git a/vignettes/covariance.Rmd b/vignettes/covariance.Rmd
index f03a821da..6c14ec903 100644
--- a/vignettes/covariance.Rmd
+++ b/vignettes/covariance.Rmd
@@ -2,6 +2,7 @@
 title: "Covariance Structures in `mmrm`"
 package: mmrm
 bibliography: '`r system.file("REFERENCES.bib", package = "mmrm")`'
+csl: '`r system.file("jss.csl", package = "mmrm")`'
 output:
   rmarkdown::html_document:
           theme: "spacelab"
diff --git a/vignettes/kenward.Rmd b/vignettes/kenward.Rmd
index 2f5aadcd8..011fcf678 100644
--- a/vignettes/kenward.Rmd
+++ b/vignettes/kenward.Rmd
@@ -2,6 +2,7 @@
 title: "Details of the Kenward-Roger calculations"
 package: mmrm
 bibliography: '`r system.file("REFERENCES.bib", package = "mmrm")`'
+csl: '`r system.file("jss.csl", package = "mmrm")`'
 output:
   rmarkdown::html_document:
           theme: "spacelab"
diff --git a/vignettes/methodological_introduction.Rmd b/vignettes/methodological_introduction.Rmd
index e83e6819a..014aff5db 100644
--- a/vignettes/methodological_introduction.Rmd
+++ b/vignettes/methodological_introduction.Rmd
@@ -2,6 +2,7 @@
 title: "What are MMRMs? A brief introduction"
 package: mmrm
 bibliography: '`r system.file("REFERENCES.bib", package = "mmrm")`'
+csl: '`r system.file("jss.csl", package = "mmrm")`'
 output:
   rmarkdown::html_document:
           theme: "spacelab"
diff --git a/vignettes/satterthwaite.Rmd b/vignettes/satterthwaite.Rmd
index 652fe5d74..88ee98be9 100644
--- a/vignettes/satterthwaite.Rmd
+++ b/vignettes/satterthwaite.Rmd
@@ -2,6 +2,7 @@
 title: "Details of the Satterthwaite calculations"
 package: mmrm
 bibliography: '`r system.file("REFERENCES.bib", package = "mmrm")`'
+csl: '`r system.file("jss.csl", package = "mmrm")`'
 output:
   rmarkdown::html_document:
           theme: "spacelab"