To cite package ‘gggrid’ in publications use:

Murrell P (2022). gggrid: Draw with 'grid' in 'ggplot2'. R package version 0.2-1, https://github.com/pmur002/gggrid.

Corresponding BibTeX entry:

  @Manual{,
    title = {gggrid: Draw with 'grid' in 'ggplot2'},
    author = {Paul Murrell},
    year = {2022},
    note = {R package version 0.2-1},
    url = {https://github.com/pmur002/gggrid},
  }