To cite package ‘timefully’ in publications use:

  Cañigueral M (2026). _timefully: Time-Series Management Made Easy_. R
  package version 0.1.1,
  <https://github.com/resourcefully-dev/timefully>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {timefully: Time-Series Management Made Easy},
    author = {Marc Cañigueral},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/resourcefully-dev/timefully},
  }