diff --git a/README.md b/README.md
index 51e7f97..f13bf68 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,9 @@ Our study on bridging the gap between animal & human studies of delay-discou
 
 To cite this work:
 
-biorxiv citation for now
+Time preferences are reliable across time-horizons and verbal vs. experiential tasks
+Evgeniya Lukinova, Yuyue Wang, Steven F. Lehrer, Jeffrey C. Erlich
+bioRxiv 351312; doi: https://doi.org/10.1101/351312
 
 ## src
 
@@ -15,4 +17,4 @@ The `data` folder contains anonymized choice data from our subjects. For privacy
 
 ## media
 
-The media contains movies demonstrating the tasks.
\ No newline at end of file
+The media contains movies demonstrating the tasks.