To cite package ‘cpr’ in publications use:

DeWitt P (2026). cpr: Control Polygon Reduction. R package version 0.4.1, https://CRAN.R-project.org/package=cpr.

Corresponding BibTeX entry:

  @Manual{,
    title = {cpr: Control Polygon Reduction},
    author = {Peter DeWitt},
    year = {2026},
    note = {R package version 0.4.1},
    url = {https://CRAN.R-project.org/package=cpr},
  }