Merge pull request #124 from POptUS/bibtex

Bibtex

README.md

@@ -83,11 +83,22 @@ To seek support or report issues, e-mail:
 
  * ``[email protected]``
 
+## Cite IBCDFO
+
+```
+  @misc{ibcdfo,
+    author = {Jeffrey Larson and Matt Menickelly and Jared P. O'Neal and Stefan M. Wild},
+    title  = {Interpolation-Based Composite Derivative-Free Optimization},
+    url    = {https://github.com/POptUS/IBCDFO},
+    year   = {2024},
+  }
+```
+
 ## About IBCDFO
 
 Part of [POptUS: Practical Optimization Using Structure](https://github.com/POptUS).
 
 Copyright (c) 2023, The Regents of the University of California,
 through Lawrence Berkeley National Laboratory and UChicago Argonne
 LLC through Argonne National Laboratory (subject to receipt of any
-required approvals from the U.S. Dept. of Energy).  All rights reserved.
+required approvals from the U.S. Dept. of Energy).  All rights reserved.