diff --git a/csl/mla-underline.csl b/csl/mla-underline.csl
index f983d4499..3c1e87475 100644
--- a/csl/mla-underline.csl
+++ b/csl/mla-underline.csl
@@ -143,6 +143,7 @@
         <else-if type="chapter">
           <group class="container">
             <text variable="container-title" text-decoration="underline" prefix=" " suffix="."/>
+            <text macro="edition" prefix=" " suffix="."/>
             <text macro="editor-translator" prefix=" " suffix="."/>
             <text macro="publisher-year"  prefix=" " suffix="."/>
           </group>
diff --git a/csl/mla.csl b/csl/mla.csl
index 2bcb17746..1def5ba8d 100644
--- a/csl/mla.csl
+++ b/csl/mla.csl
@@ -146,6 +146,7 @@
         <else-if type="chapter">
           <group class="container">
             <text variable="container-title" font-style="italic" prefix=" " suffix="."/>
+            <text macro="edition" prefix=" " suffix="."/>
             <text macro="editor-translator" prefix=" " suffix="."/>
             <text macro="publisher-year"  prefix=" " suffix="."/>
           </group>