To cite package ‘ggpizza’ in publications use:

Rafacz D (2022). ggpizza: Makes Points Which Are Pizza. R package version 0.1.0, https://github.com/turtletopia/ggpizza.

Corresponding BibTeX entry:

  @Manual{,
    title = {ggpizza: Makes Points Which Are Pizza},
    author = {Dominik Rafacz},
    year = {2022},
    note = {R package version 0.1.0},
    url = {https://github.com/turtletopia/ggpizza},
  }