To cite package ‘circles’ in publications use:

ODea R (2025). circles: A Small Package for Drawing Various Combinations of Circles. R package version 0.1.0, https://github.com/ryan-odea/circles.

Corresponding BibTeX entry:

  @Manual{,
    title = {circles: A Small Package for Drawing Various Combinations
      of Circles},
    author = {Ryan ODea},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://github.com/ryan-odea/circles},
  }