To cite package ‘r2country’ in publications use:

Obianom O (2023). r2country: Country Data with Names, Capitals, Currencies, Populations, Time, Languages and so on. R package version 2.0.2.3.1, https://github.com/oobianom/r2country.

Corresponding BibTeX entry:

  @Manual{,
    title = {r2country: Country Data with Names, Capitals, Currencies,
      Populations, Time, Languages and so on},
    author = {Obinna Obianom},
    year = {2023},
    note = {R package version 2.0.2.3.1},
    url = {https://github.com/oobianom/r2country},
  }