Update README.md

README.md

@@ -77,13 +77,16 @@ The field "labels" contains the following quantities (in this order) for each it
 
 ## Citation Information 
 
+```
 @article{townshend2020atom3d,
   title={Atom3d: Tasks on molecules in three dimensions},
   author={Townshend, Raphael JL and V{\"o}gele, Martin and Suriana, Patricia and Derry, Alexander and Powers, Alexander and Laloudakis, Yianni and Balachandar, Sidhika and Jing, Bowen and Anderson, Brandon and Eismann, Stephan and others},
   journal={arXiv preprint arXiv:2012.04035},
   year={2020}
 }
+```
 
+```
 @article{nandi2023multixc,
   title={MultiXC-QM9: Large dataset of molecular and reaction energies from multi-level quantum chemical methods},
   author={Nandi, Surajit and Vegge, Tejs and Bhowmik, Arghya},
@@ -94,7 +97,9 @@ The field "labels" contains the following quantities (in this order) for each it
   year={2023},
   publisher={Nature Publishing Group UK London}
 }
+```
 
+```
 @article{ruddigkeit2012enumeration,
   title={Enumeration of 166 billion organic small molecules in the chemical universe database GDB-17},
   author={Ruddigkeit, Lars and Van Deursen, Ruud and Blum, Lorenz C and Reymond, Jean-Louis},
@@ -104,4 +109,5 @@ The field "labels" contains the following quantities (in this order) for each it
   pages={2864--2875},
   year={2012},
   publisher={ACS Publications}
-}
+}
+```