To cite package ‘charisma’ in publications use:

Schwartz S, Tsai W, Karan E, Juhn M, Shultz A, McCormack J, Smith T, Alfaro M (2026). charisma: Reproducible Color Characterization of Digital Images for Biological Studies. R package version 1.0.0, https://github.com/shawntz/charisma.

Corresponding BibTeX entry:

  @Manual{,
    title = {charisma: Reproducible Color Characterization of Digital
      Images for Biological Studies},
    author = {Shawn Schwartz and Whitney Tsai and Elizabeth Karan and
      Mark Juhn and Allison Shultz and John McCormack and Thomas Smith
      and Michael Alfaro},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/shawntz/charisma},
  }