To cite package ‘voronopie’ in publications use:

  Rowlingson B (2024). _voronopie: Cursed Pie Charts_. R package
  version 0.0.0.9000, <https://gitlab.com/b-rowlingson/voronopie>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {voronopie: Cursed Pie Charts},
    author = {Barry Rowlingson},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://gitlab.com/b-rowlingson/voronopie},
  }