To cite package ‘collett’ in publications use:

Clements M (2026). collett: Datasets from "Modelling Survival Data in Medical Research" by Collett. R package version 0.1.3, https://github.com/mclements/collett.

Corresponding BibTeX entry:

  @Manual{,
    title = {collett: Datasets from "Modelling Survival Data in Medical
      Research" by Collett},
    author = {Mark Clements},
    year = {2026},
    note = {R package version 0.1.3},
    url = {https://github.com/mclements/collett},
  }