To cite package ‘msy’ in publications use:

Simmonds J, Hjorleifsson E, Millar C (2025). msy: Estimation of Equilibrium Reference Points for Fisheries. R package version 0.1.21, https://github.com/ices-tools-prod/msy.

Corresponding BibTeX entry:

  @Manual{,
    title = {msy: Estimation of Equilibrium Reference Points for
      Fisheries},
    author = {John Simmonds and Einar Hjorleifsson and Colin Millar},
    year = {2025},
    note = {R package version 0.1.21},
    url = {https://github.com/ices-tools-prod/msy},
  }