To cite package ‘dauphin’ in publications use:

  Parsonage H (2024). _dauphin: Compact Standard for Australian Phone
  Numbers_. R package version 0.3.2,
  <https://CRAN.R-project.org/package=dauphin>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {dauphin: Compact Standard for Australian Phone Numbers},
    author = {Hugh Parsonage},
    year = {2024},
    note = {R package version 0.3.2},
    url = {https://CRAN.R-project.org/package=dauphin},
  }