To cite package ‘electsys21’ in publications use:

  Iakimov I (2026). _electsys21: Voting Methods for Ranked, Rated and
  Approval Ballots_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=electsys21>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {electsys21: Voting Methods for Ranked, Rated and Approval Ballots},
    author = {Ivan Iakimov},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=electsys21},
  }