Update README.md

README.md

@@ -3,5 +3,27 @@ An opensource python implementation of the Method of moving asymptotes (MMA)
 
 The MMA algorithm is used largely in the topology optimization field. Here we have a python implementation of the algorithm. To understand the API, kindly see mma_test.py. 
 
-If you use this code in your paper, kindly cite the original MMA paper.
 
+
+If you use this code in your paper, kindly cite the original MMA paper.
+```
+@article{svanberg1987method,
+  title={The method of moving asymptotes—a new method for structural optimization},
+  author={Svanberg, Krister},
+  journal={International journal for numerical methods in engineering},
+  volume={24},
+  number={2},
+  pages={359--373},
+  year={1987},
+  publisher={Wiley Online Library}
+}
+```
+Also, cite the implementation 
+```
+@software{mmapygithub,
+  author = {Aaditya Chandrasekhar and Alfred K.C. Cheung and Ian A.D. Williamson},
+  title = {{mmapy}: A Python implementation of the method of moving asymptotes (MMA)},
+  url = {http://github.com/aadityacs/mmapy},
+  year = {2022},
+}
+```