To cite package ‘ISOcodes’ in publications use:

Buchta C, Hornik K (2026). ISOcodes: Selected ISO Codes. R package version 2026.03.28, https://CRAN.R-project.org/package=ISOcodes.

Corresponding BibTeX entry:

  @Manual{,
    title = {ISOcodes: Selected ISO Codes},
    author = {Christian Buchta and Kurt Hornik},
    year = {2026},
    note = {R package version 2026.03.28},
    url = {https://CRAN.R-project.org/package=ISOcodes},
  }