To cite package ‘EpiStats’ in publications use:

  Decorps J (2023). _EpiStats: Tools for Epidemiologists_. R package
  version 1.6-2, <https://CRAN.R-project.org/package=EpiStats>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {EpiStats: Tools for Epidemiologists},
    author = {Jean Pierre Decorps},
    year = {2023},
    note = {R package version 1.6-2},
    url = {https://CRAN.R-project.org/package=EpiStats},
  }