How to cite OR-Tools

Any publication referencing OR-Tools should cite it as follows, changing the version number as appropriate:

OR-Tools 7.2. Laurent Perron and Vincent Furnon. https://developers.google.com/optimization/.

BibTeX:

@software{ortools,
  title = {OR-Tools},
  version = {7.2},
  author = {Laurent Perron and Vincent Furnon},
  organization = {Google},
  url = {https://developers.google.com/optimization/},
  date = {2019-7-19}
}