To cite package ‘nudibranch’ in publications use:

  Hubbard N (2026). _nudibranch: Colour Palettes Inspired by Sea Slugs
  and Nudibranchs of Sydney_. R package version 0.0.1.1,
  <https://CRAN.R-project.org/package=nudibranch>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {nudibranch: Colour Palettes Inspired by Sea Slugs and Nudibranchs of Sydney},
    author = {Niki Hubbard},
    year = {2026},
    note = {R package version 0.0.1.1},
    url = {https://CRAN.R-project.org/package=nudibranch},
  }