To cite package ‘pomcheckr’ in publications use:

Wong M (2021). pomcheckr: Graphical Check for Proportional Odds Assumption. R package version 0.1.1, https://github.com/melissa-wong/pomcheckr.

Corresponding BibTeX entry:

  @Manual{,
    title = {pomcheckr: Graphical Check for Proportional Odds
      Assumption},
    author = {Melissa Wong},
    year = {2021},
    note = {R package version 0.1.1},
    url = {https://github.com/melissa-wong/pomcheckr},
  }