To cite package ‘polarzonoid’ in publications use:

  Davis G (2026). _polarzonoid: Compute Maps and Properties of Polar
  Zonoids_. R package version 0.3-0,
  <https://github.com/glenndavis52/polarzonoid>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {polarzonoid: Compute Maps and Properties of Polar Zonoids},
    author = {Glenn Davis},
    year = {2026},
    note = {R package version 0.3-0},
    url = {https://github.com/glenndavis52/polarzonoid},
  }