diff --git a/csl/chicago-author-date.csl b/csl/chicago-author-date.csl
index ba15fa25d..fd5abbc3a 100644
--- a/csl/chicago-author-date.csl
+++ b/csl/chicago-author-date.csl
@@ -263,6 +263,7 @@
   </macro>
   <macro name="collection-title">
     <text variable="collection-title"/>
+    <text variable="collection-number" prefix=" "/>
   </macro>
   <macro name="event">
     <group>
diff --git a/csl/chicago-fullnote-bibliography.csl b/csl/chicago-fullnote-bibliography.csl
index f652c0993..9c0562d9a 100644
--- a/csl/chicago-fullnote-bibliography.csl
+++ b/csl/chicago-fullnote-bibliography.csl
@@ -304,6 +304,10 @@
     </choose>
     <text variable="container-title" font-style="italic"/>
   </macro>
+  <macro name="collection-title">
+    <text variable="collection-title"/>
+    <text variable="collection-number" prefix=" "/>
+  </macro>
   <macro name="edition-note">
     <choose>
       <if type="book chapter" match="any">
@@ -619,7 +623,7 @@
             <text macro="container-contributors-note"/>
           </group>
           <text macro="locators-note"/>
-          <text variable="collection-title" prefix=", "/>
+          <text macro="collection-title" prefix=", "/>
           <text macro="issue-note"/>
           <text macro="locators-newspaper" prefix=", "/>
           <text macro="point-locators"/>
@@ -650,7 +654,7 @@
         </group>
       </group>
       <text macro="locators"/>
-      <text variable="collection-title" text-case="capitalize-first" prefix=". "/>
+      <text macro="collection-title" prefix=". "/>
       <text macro="issue"/>
       <text macro="locators-newspaper" prefix=", "/>
       <text macro="locators-journal"/>
diff --git a/csl/chicago-note-bibliography.csl b/csl/chicago-note-bibliography.csl
index 2e1163824..760b0f545 100644
--- a/csl/chicago-note-bibliography.csl
+++ b/csl/chicago-note-bibliography.csl
@@ -219,6 +219,10 @@
       </if>
     </choose>
   </macro>
+  <macro name="collection-title">
+    <text variable="collection-title"/>
+    <text variable="collection-number" prefix=" "/>
+  </macro>
   <macro name="locators">
     <choose>
       <if type="article-journal">
@@ -422,7 +426,7 @@
         </group>
       </group>
       <text macro="locators"/>
-      <text variable="collection-title" text-case="capitalize-first" prefix=". "/>
+      <text macro="collection-title" prefix=". "/>
       <text macro="issue"/>
       <text macro="locators-newspaper" prefix=", "/>
       <text macro="pages-article"/>
diff --git a/csl/chicago-note-no-ibid.csl b/csl/chicago-note-no-ibid.csl
index bfcf967bc..b4bb6cc60 100644
--- a/csl/chicago-note-no-ibid.csl
+++ b/csl/chicago-note-no-ibid.csl
@@ -177,6 +177,10 @@
       </if>
     </choose>
   </macro>
+  <macro name="collection-title">
+    <text variable="collection-title"/>
+    <text variable="collection-number" prefix=" "/>
+  </macro>
   <macro name="locators-note">
     <choose>
       <if type="article-journal">
@@ -357,7 +361,7 @@
             <text macro="container-contributors-note"/>
           </group>
           <text macro="locators-note"/>
-          <text variable="collection-title" prefix=", "/>
+          <text macro="collection-title" prefix=", "/>
           <text macro="issue-note"/>
           <text macro="locators-newspaper" prefix=", "/>
           <text macro="point-locators"/>
diff --git a/csl/chicago-note.csl b/csl/chicago-note.csl
index 84ee35e13..ef3887de9 100644
--- a/csl/chicago-note.csl
+++ b/csl/chicago-note.csl
@@ -177,6 +177,10 @@
       </if>
     </choose>
   </macro>
+  <macro name="collection-title">
+    <text variable="collection-title"/>
+    <text variable="collection-number" prefix=" "/>
+  </macro>
   <macro name="locators-note">
     <choose>
       <if type="article-journal">
@@ -366,7 +370,7 @@
             <text macro="container-contributors-note"/>
           </group>
           <text macro="locators-note"/>
-          <text variable="collection-title" prefix=", "/>
+          <text macro="collection-title" prefix=", "/>
           <text macro="issue-note"/>
           <text macro="locators-newspaper" prefix=", "/>
           <text macro="point-locators"/>