To cite package ‘polr’ in publications use:

Raymond B (2025). polr: Polar OpenLayers. R package version 0.1.1, https://github.com/scar/polr.

Corresponding BibTeX entry:

  @Manual{,
    title = {polr: Polar OpenLayers},
    author = {Ben Raymond},
    year = {2025},
    note = {R package version 0.1.1},
    url = {https://github.com/scar/polr},
  }