To cite package ‘squid’ in publications use:

Allegue H, G. Araya-Ajoy Y, J. Dingemanse N, A. Dochtermann N, Z. Garamszegi L, Nakagawa S, Reale D, Schielzeth H, F. Westneat D (2025). squid: Statistical Quantification of Individual Differences. R package version 0.2.1.9000, https://github.com/squidgroup/squid.

Corresponding BibTeX entry:

  @Manual{,
    title = {squid: Statistical Quantification of Individual
      Differences},
    author = {Hassen Allegue and Yimen {G. Araya-Ajoy} and Niels {J.
      Dingemanse} and Ned {A. Dochtermann} and Laszlo {Z. Garamszegi}
      and Shinichi Nakagawa and Denis Reale and Holger Schielzeth and
      David {F. Westneat}},
    year = {2025},
    note = {R package version 0.2.1.9000},
    url = {https://github.com/squidgroup/squid},
  }