When using defm, always cite this paper

  Vega Yon G, Valente T, Pugh M (2022). “Discrete Exponential-Family
  Models for Multivariate Binary Outcomes.”
  doi:10.48550/arXiv.2211.00627
  <https://doi.org/10.48550/arXiv.2211.00627>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {{Discrete Exponential-Family Models for Multivariate Binary Outcomes}},
    author = {George {Vega Yon} and Thomas Valente and Mary Jo Pugh},
    year = {{2022}},
    archiveprefix = {{arXiv}},
    archiveprefix = {{arXiv}},
    primaryclass = {{stat.ME}},
    doi = {10.48550/arXiv.2211.00627},
  }

Use this if you are using the GitHub version of defm:

  Vega Yon G (2026). _defm: Estimation and Simulation of Multi-binary
  Response Models_. R package version 0.2.1.0 (wip),
  <https://github.com/UofUEpiBio/defm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{{defm: Estimation and Simulation of Multi-binary Response Models}}},
    author = {George {Vega Yon}},
    year = {2026},
    note = {R package version 0.2.1.0 (wip)},
    url = {https://github.com/UofUEpiBio/defm},
  }

Use this if you are using the CRAN version of defm:

  Vega Yon G (2026). _defm: Estimation and Simulation of Multi-binary
  Response Models_. R package version 0.2.1.0,
  <https://cran.r-project.org/package=defm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{{defm: Estimation and Simulation of Multi-binary Response Models}}},
    author = {George {Vega Yon}},
    year = {2026},
    note = {R package version 0.2.1.0},
    publisher = {{CRAN}},
    url = {https://cran.r-project.org/package=defm},
  }