diff --git a/docs/4.0/components/card.md b/docs/4.0/components/card.md
index 4c96c8647a..e47eb42f68 100644
--- a/docs/4.0/components/card.md
+++ b/docs/4.0/components/card.md
@@ -149,9 +149,9 @@ Card headers can be styled by adding `.card-header` to `<h*>` elements.
     Quote
   </div>
   <div class="card-body">
-    <blockquote class="blockquote">
+    <blockquote class="blockquote mb-0">
       <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
-      <footer>Someone famous in <cite title="Source Title">Source Title</cite></footer>
+      <footer class="blockquote-footer">Someone famous in <cite title="Source Title">Source Title</cite></footer>
     </blockquote>
   </div>
 </div>
@@ -574,9 +574,9 @@ Cards can be organized into [Masonry](http://masonry.desandro.com)-like columns
     </div>
   </div>
   <div class="card p-3">
-    <blockquote class="blockquote card-body">
+    <blockquote class="blockquote mb-0 card-body">
       <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
-      <footer>
+      <footer class="blockquote-footer">
         <small class="text-muted">
           Someone famous in <cite title="Source Title">Source Title</cite>
         </small>
@@ -592,9 +592,9 @@ Cards can be organized into [Masonry](http://masonry.desandro.com)-like columns
     </div>
   </div>
   <div class="card card-dark card-primary p-3 text-center">
-    <blockquote class="blockquote">
+    <blockquote class="blockquote mb-0">
       <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat.</p>
-      <footer>
+      <footer class="blockquote-footer">
         <small>
           Someone famous in <cite title="Source Title">Source Title</cite>
         </small>
@@ -612,9 +612,9 @@ Cards can be organized into [Masonry](http://masonry.desandro.com)-like columns
     <img class="card-img" data-src="holder.js/100px260/" alt="Card image">
   </div>
   <div class="card p-3 text-right">
-    <blockquote class="blockquote">
+    <blockquote class="blockquote mb-0">
       <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
-      <footer>
+      <footer class="blockquote-footer">
         <small class="text-muted">
           Someone famous in <cite title="Source Title">Source Title</cite>
         </small>