To cite package ‘options’ in publications use:

  Kelkhoff D (2024). _options: Simple, Consistent Package Options_. R
  package version 0.3.0, , <https://codeberg.org/dgkf/options>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {options: Simple, Consistent Package Options},
    author = {Doug Kelkhoff},
    year = {2024},
    note = {R package version 0.3.0, },
    url = {https://codeberg.org/dgkf/options},
  }