diff --git a/README.md b/README.md
index 00a4461b..2eeacd6c 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ Citations are useful for the continued development and maintenance of the librar
 
   * Conrad Sanderson and Ryan Curtin.  
     Armadillo: a template-based C++ library for linear algebra.  
-    Journal of Open Source Software, Vol. 1, pp. 26, 2016.  
+    Journal of Open Source Software, Vol. 1, No. 2, pp. 26, 2016.  
   
   * Conrad Sanderson and Ryan Curtin.  
     A User-Friendly Hybrid Sparse Matrix Class in C++.