To cite package ‘kayadata’ in publications use:

  Gilligan J (2024). _kayadata: Kaya Identity Data for Nations and
  Regions_. R package version 1.4.0,
  <https://github.com/jonathan-g/kayadata>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {kayadata: Kaya Identity Data for Nations and Regions},
    author = {Jonathan Gilligan},
    year = {2024},
    note = {R package version 1.4.0},
    url = {https://github.com/jonathan-g/kayadata},
  }