To cite package ‘CircStats’ in publications use:

Lund U, Agostinelli C (2025). CircStats: Circular Statistics, from "Topics in Circular Statistics" (2001). R package version 0.2-7, https://CRAN.R-project.org/package=CircStats.

Corresponding BibTeX entry:

  @Manual{,
    title = {CircStats: Circular Statistics, from "Topics in Circular
      Statistics" (2001)},
    author = {Ulric Lund and Claudio Agostinelli},
    year = {2025},
    note = {R package version 0.2-7},
    url = {https://CRAN.R-project.org/package=CircStats},
  }