Update README.md

README.md

@@ -237,4 +237,9 @@ Apache 2.0
 
 ### Citation Information
 
-Will be updated when more information is available.
+@misc{https://ethanperez.net/adaptable,
+  author = {Chan, Jun Shern and Pieler, Michael and Jao, Jonathan and Scheurer, Jérémy and Perez, Ethan},
+  title = {Exploring Few-Shot Adaptation of Language Models with Tables},
+  publisher = {arXiv},
+  year = {2022},
+}