To cite package ‘gcookbook’ in publications use:

  Chang W (2024). _gcookbook: Data for "R Graphics Cookbook"_. R
  package version 2.0, <https://github.com/wch/gcookbook>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gcookbook: Data for "R Graphics Cookbook"},
    author = {Winston Chang},
    year = {2024},
    note = {R package version 2.0},
    url = {https://github.com/wch/gcookbook},
  }

ATTENTION: This citation information has been auto-generated from the
package DESCRIPTION file and may need manual editing, see
‘help("citation")’.