To cite package ‘metaphonebr’ in publications use:

  Borges R, Mation L (2025). _metaphonebr: Custom 'MetaphoneBR'
  Phonetic Encoding for Brazilian Names_. R package version 0.0.5,
  <https://github.com/ipeadata-lab/metaphonebr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {metaphonebr: Custom 'MetaphoneBR' Phonetic Encoding for Brazilian Names},
    author = {Rodrigo Borges and Lucas Mation},
    year = {2025},
    note = {R package version 0.0.5},
    url = {https://github.com/ipeadata-lab/metaphonebr},
  }