To cite package ‘insperplot’ in publications use:

  Oike V (2026). _insperplot: Insper Themed 'ggplot2' Extensions_. R
  package version 0.3.1, <https://github.com/inspercidades/insperplot>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {insperplot: Insper Themed 'ggplot2' Extensions},
    author = {Vinicius Oike},
    year = {2026},
    note = {R package version 0.3.1},
    url = {https://github.com/inspercidades/insperplot},
  }