To cite package ‘randotools’ in publications use:

  Haynes A (2026). _randotools: Create Randomization Lists_. R package
  version 0.2.6, <https://github.com/dcr-unibe-ch/randotools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {randotools: Create Randomization Lists},
    author = {Alan G Haynes},
    year = {2026},
    note = {R package version 0.2.6},
    url = {https://github.com/dcr-unibe-ch/randotools},
  }