To cite fitPS in publications use:

Curran JM (2026). fitPS: Probability Models for Forensic Survey Data. R package version 1.1.4, https://github.com/jmcurran/fitPS.

Corresponding BibTeX entry:

  @Manual{,
    title = {fitPS: Probability Models for Forensic Survey Data},
    author = {J. M. Curran},
    year = {2026},
    note = {R package version 1.1.4},
    url = {https://github.com/jmcurran/fitPS},
  }