To cite package ‘flip’ in publications use:

Finos L (2025). flip: Multivariate Permutation Tests. R package version 2.5.1, https://CRAN.R-project.org/package=flip.

Corresponding BibTeX entry:

  @Manual{,
    title = {flip: Multivariate Permutation Tests},
    author = {Livio Finos},
    year = {2025},
    note = {R package version 2.5.1},
    url = {https://CRAN.R-project.org/package=flip},
  }