To cite package ‘igr’ in publications use:

Kennedy J (2025). igr: Irish Grid Reference Utilities. R package version 1.0.1.9000, https://github.com/digitalnature-ie/igr.

Corresponding BibTeX entry:

  @Manual{,
    title = {igr: Irish Grid Reference Utilities},
    author = {John Kennedy},
    year = {2025},
    note = {R package version 1.0.1.9000},
    url = {https://github.com/digitalnature-ie/igr},
  }