To cite package ‘ggshadow’ in publications use:

Menem M (2024). ggshadow: Shadow and Glow Geoms for 'ggplot2'. R package version 0.0.4, https://github.com/marcmenem/ggshadow.

Corresponding BibTeX entry:

  @Manual{,
    title = {ggshadow: Shadow and Glow Geoms for 'ggplot2'},
    author = {Marc Menem},
    year = {2024},
    note = {R package version 0.0.4},
    url = {https://github.com/marcmenem/ggshadow},
  }