To cite package ‘gggrid’ in publications use:

  Murrell P (2024). _gggrid: Draw with 'grid' in 'ggplot2'_. R package
  version 0.2-1, , <https://github.com/pmur002/gggrid>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gggrid: Draw with 'grid' in 'ggplot2'},
    author = {Paul Murrell},
    year = {2024},
    note = {R package version 0.2-1, },
    url = {https://github.com/pmur002/gggrid},
  }