To cite package ‘holideh’ in publications use:

  Shen A (2026). _holideh: Working with Canadian Dates_. R package
  version 0.1.0.9000, <https://github.com/adamoshen/holideh>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {holideh: Working with Canadian Dates},
    author = {Adam Shen},
    year = {2026},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/adamoshen/holideh},
  }