To cite package ‘datey’ in publications use:

Gordon T (2026). datey: Exact Date and Duration Arithmetic on an Annual Grid. R package version 0.1.0, https://github.com/logmu-org/r-datey.

Corresponding BibTeX entry:

  @Manual{,
    title = {datey: Exact Date and Duration Arithmetic on an Annual
      Grid},
    author = {Tim Gordon},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/logmu-org/r-datey},
  }