Update README.md

README.md

@@ -51,10 +51,12 @@ for generated_sequence_idx, generated_sequence in enumerate(output_sequences):
 ### BibTeX entry and citation info
 
 ```bibtex
-@article{wu2021polyjuice,
-  title={Polyjuice: Automated, General-purpose Counterfactual Generation},
-  author = {Wu, Tongshuang and Ribeiro, Marco Tulio and Heer, Jeffrey and Weld Daniel S.},
-  journal={arXiv preprint},
-  year={2021}
+@misc{wu2021polyjuice,
+    title={Polyjuice: Automated, General-purpose Counterfactual Generation}, 
+    author={Tongshuang Wu and Marco Tulio Ribeiro and Jeffrey Heer and Daniel S. Weld},
+    year={2021},
+    eprint={2101.00288},
+    archivePrefix={arXiv},
+    primaryClass={cs.CL}
 }
 ```