To cite package ‘radiatR’ in publications use:

  Kirwan J (2026). _radiatR: Analysis and Visualisation of Headings and
  Trajectories in Circular Space_. R package version 0.4.0,
  <https://github.com/johnkirwan/radiatr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {radiatR: Analysis and Visualisation of Headings and Trajectories in
Circular Space},
    author = {John D. Kirwan},
    year = {2026},
    note = {R package version 0.4.0},
    url = {https://github.com/johnkirwan/radiatr},
  }