Add citation info

README.md

@@ -184,3 +184,16 @@ The final model was saved after epoch 53 (shown in bold) where the overall F1 wa
 - Pytorch 1.10.2+cu113
 - Datasets 1.18.3
 - Tokenizers 0.11.0
+
+## BibTeX entry and citation info
+
+```
+@misc{tanvir2020estbert,
+      title={EstBERT: A Pretrained Language-Specific BERT for Estonian}, 
+      author={Hasan Tanvir and Claudia Kittask and Kairit Sirts},
+      year={2020},
+      eprint={2011.04784},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL}
+}
+```