To cite package ‘ggflags’ in publications use:

Auguie B, Goldie J, Thériault R (2023). ggflags: Plot flags of the world in ggplot2. R package version 0.0.4, https://github.com/jimjam-slam/ggflags.

Corresponding BibTeX entry:

  @Manual{,
    title = {ggflags: Plot flags of the world in ggplot2},
    author = {Baptiste Auguie and James Goldie and Rémi Thériault},
    year = {2023},
    note = {R package version 0.0.4},
    url = {https://github.com/jimjam-slam/ggflags},
  }