To cite package ‘mccca’ in publications use:

  Takagishi M (2026). _mccca: Visualizing Class Specific Heterogeneous
  Tendencies in Categorical Data_. R package version 2.4,
  <https://CRAN.R-project.org/package=mccca>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mccca: Visualizing Class Specific Heterogeneous Tendencies in
Categorical Data},
    author = {Mariko Takagishi},
    year = {2026},
    note = {R package version 2.4},
    url = {https://CRAN.R-project.org/package=mccca},
  }