diff --git a/references.bib b/references.bib
index b4d3f99..fed418b 100644
--- a/references.bib
+++ b/references.bib
@@ -86,7 +86,7 @@ @article{zender2017
 }
 
 @inBook{prager2018,
-    author       = {Christian Prager and Sven Gronemeyer},
+    author       = {Prager, Christian and Gronemeyer, Sven},
     title        = {Neue Ergebnisse in der Erforschung der Graphemik und Graphetik 
                     des Klassischen Maya},
     language     = {ger},