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index 455aff1..43f9ccb 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,6 @@
 This is a helper dictionary for accessing the Free Word Association Norming Data from USF.
 
 To cite:
+```
 Nelson, D. L., McEvoy, C. L., & Schreiber, T. A. (1998). The University of South Florida word association, rhyme, and word fragment norms. http://w3.usf.edu/FreeAssociation/.
+```