Update README.md

README.md

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 ---
 license: mit
 ---
+
+### Citation
+
+Please cite the following if you use this data:
+
+Vamossy, Domonkos F., and Rolf Skog. "EmTract: Extracting Emotions from Social Media." Available at SSRN 3975884 (2023).
+
+BibTex citation:
+
+```
+@article{vamossy2023emtract,
+  title={EmTract: Extracting Emotions from Social Media},
+  author={Vamossy, Domonkos F and Skog, Rolf},
+  journal={Available at SSRN 3975884},
+  year={2023}
+}
+```