To cite package ‘punycoder’ in publications use:

Turczynski B (2026). punycoder: Unicode and Punycode Domain Name Processing. R package version 1.0.0, https://github.com/bart-turczynski/punycoder.

Corresponding BibTeX entry:

  @Manual{,
    title = {punycoder: Unicode and Punycode Domain Name Processing},
    author = {Bart Turczynski},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/bart-turczynski/punycoder},
  }