To cite package ‘genpca’ in publications use:

  Buchsbaum B (2026). _genpca: Generalized Principal Component
  Analysis_. R package version 0.2.2,
  <https://CRAN.R-project.org/package=genpca>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {genpca: Generalized Principal Component Analysis},
    author = {Brad Buchsbaum},
    year = {2026},
    note = {R package version 0.2.2},
    url = {https://CRAN.R-project.org/package=genpca},
  }