Update README.md

README.md

@@ -59,6 +59,7 @@ This tool shows the results of research conducted in the Computational Biology B
 # Citation
 
 If you find this repo helpful, please cite MedCPT by:
+```bibtext
 @article{jin2023medcpt,
   title={MedCPT: Contrastive Pre-trained Transformers with large-scale PubMed search logs for zero-shot biomedical information retrieval},
   author={Jin, Qiao and Kim, Won and Chen, Qingyu and Comeau, Donald C and Yeganova, Lana and Wilbur, W John and Lu, Zhiyong},
@@ -68,4 +69,5 @@ If you find this repo helpful, please cite MedCPT by:
   pages={btad651},
   year={2023},
   publisher={Oxford University Press}
-}
+}
+```