To cite package ‘flipr’ in publications use:

  Pini A, Stamm A, Vantini S (2025). _flipr: Flexible Inference via
  Permutations in R_. R package version 0.3.3.9000, ,
  <https://github.com/permaverse/flipr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {flipr: Flexible Inference via Permutations in R},
    author = {Alessia Pini and Aymeric Stamm and Simone Vantini},
    year = {2025},
    note = {R package version 0.3.3.9000, 
},
    url = {https://github.com/permaverse/flipr},
  }