To cite package ‘gtscales’ in publications use:

  Kenny C (2026). _gtscales: Color Scale Extensions for 'gt'_. R
  package version 0.0.1,
  <https://github.com/christopherkenny/gtscales>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gtscales: Color Scale Extensions for 'gt'},
    author = {Christopher T. Kenny},
    year = {2026},
    note = {R package version 0.0.1},
    url = {https://github.com/christopherkenny/gtscales},
  }