To cite package ‘Mondrian’ in publications use:

  Siberchicot A, Charif D, Terraz G, Vavre F (2024). _Mondrian: A
  Simple Graphical Representation of the Relative Occurrence and
  Co-Occurrence of Events_. R package version 1.1-1,
  <https://github.com/lbbe-software/mondrian>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Mondrian: A Simple Graphical Representation of the Relative Occurrence and
Co-Occurrence of Events},
    author = {Aurélie Siberchicot and Delphine Charif and Gabriel Terraz and Fabrice Vavre},
    year = {2024},
    note = {R package version 1.1-1},
    url = {https://github.com/lbbe-software/mondrian},
  }