To cite package ‘agpower’ in publications use:

  Rush S (2025). _agpower: Recurrent Event Analysis Planning for Robust
  Andersen-Gill Model_. R package version 0.1.2,
  <https://CRAN.R-project.org/package=agpower>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {agpower: Recurrent Event Analysis Planning for Robust Andersen-Gill Model},
    author = {Stephen Rush},
    year = {2025},
    note = {R package version 0.1.2},
    url = {https://CRAN.R-project.org/package=agpower},
  }