To cite unifir in publications please use:

  Mahoney M. J., Beier C. M., and Ackerman, A. C. (2022). unifir: A
  Unifying API for Working with Unity in R. Journal of Open Source
  Software, 7(73), 4388, https://doi.org/10.21105/joss.04388

A BibTeX entry for LaTeX users is

  @Article{,
    year = {2022},
    publisher = {The Open Journal},
    volume = {7},
    number = {73},
    pages = {4388},
    author = {Michael J. Mahoney and Colin M. Beier and Aidan C. Ackerman},
    title = {{unifir:} A Unifying {API} for Working with {Unity} in {R}},
    journal = {Journal of Open Source Software},
    doi = {10.21105/joss.04388},
    url = {https://doi.org/10.21105/joss.04388},
  }