To cite l1rotation in publications use:

  Freyaldenhoven S, Kobler R (2025). “l1rotation package.”
  <https://github.com/SimonFreyaldenhoven/l1rotation>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {l1rotation package},
    author = {Simon Freyaldenhoven and Ryan Kobler},
    url = {https://github.com/SimonFreyaldenhoven/l1rotation},
    year = {2025},
  }