To cite package ‘treemap’ in publications use:

Tennekes M (2023). treemap: Treemap Visualization. R package version 2.4-4, https://CRAN.R-project.org/package=treemap.

Corresponding BibTeX entry:

  @Manual{,
    title = {treemap: Treemap Visualization},
    author = {Martijn Tennekes},
    year = {2023},
    note = {R package version 2.4-4},
    url = {https://CRAN.R-project.org/package=treemap},
  }