To cite package ‘paletteknife’ in publications use:

Hobbs J (2022). paletteknife: Create Colour Scales and Legend from Continuous or Categorical Vectors. R package version 0.4.2, https://github.com/johnxhobbs/paletteknife.

Corresponding BibTeX entry:

  @Manual{,
    title = {paletteknife: Create Colour Scales and Legend from
      Continuous or Categorical Vectors},
    author = {John Hobbs},
    year = {2022},
    note = {R package version 0.4.2},
    url = {https://github.com/johnxhobbs/paletteknife},
  }