To cite package ‘options’ in publications use:

Kelkhoff D (2025). options: Simple, Consistent Package Options. R package version 0.3.1, https://codeberg.org/dgkf/options.

Corresponding BibTeX entry:

  @Manual{,
    title = {options: Simple, Consistent Package Options},
    author = {Doug Kelkhoff},
    year = {2025},
    note = {R package version 0.3.1},
    url = {https://codeberg.org/dgkf/options},
  }