To cite package ‘nord’ in publications use:

Kaupp J (2019). nord: Arctic Ice Studio's Nord and Group of Seven Inspired Colour Palettes for 'ggplot2'. R package version 1.0.0, https://github.com/jkaupp/nord.

Corresponding BibTeX entry:

  @Manual{,
    title = {nord: Arctic Ice Studio's Nord and Group of Seven Inspired
      Colour Palettes for 'ggplot2'},
    author = {Jake Kaupp},
    year = {2019},
    note = {R package version 1.0.0},
    url = {https://github.com/jkaupp/nord},
  }