diff --git a/coxeter/families/__init__.py b/coxeter/families/__init__.py
index 97723a74..dd4c895a 100644
--- a/coxeter/families/__init__.py
+++ b/coxeter/families/__init__.py
@@ -102,7 +102,7 @@
 Each known DOI is associated with a list of shape families that can be used to generate
 the shapes from those papers. Currently supported DOIs are:
 
-* 10.1126/science.1220869: :cite:`Damasceno2012`
+* 10.1126/science.1220869: :cite:`Damasceno2012a`
 * 10.1103/PhysRevX.4.011024: :cite:`Chen2014`
 * 10.1021/nn204012y: :cite:`Damasceno2012`
 """