Update README.md

README.md

@@ -76,4 +76,13 @@ For problems or updates on this model, please contact [[email protected]
 
 ##  Citation Information
 
-*Coming soon!*
+```bibtex
+@article{sarti-nissim-2022-it5,
+    title={IT5: Large-scale Text-to-text Pretraining for Italian Language Understanding and Generation},
+    author={Sarti, Gabriele and Nissim, Malvina},
+    journal={ArXiv preprint 2203.03759},
+    url={https://arxiv.org/abs/2203.03759},
+    year={2022},
+    month={mar}
+}
+```