To cite package ‘PhoneValidator’ in publications use:

Ozturk O (2025). PhoneValidator: Client for 'GenderAPI.io' Phone Number Validation API. R package version 1.0.0, https://github.com/genderapi/phonevalidator-r.

Corresponding BibTeX entry:

  @Manual{,
    title = {PhoneValidator: Client for 'GenderAPI.io' Phone Number
      Validation API},
    author = {Onur Ozturk},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://github.com/genderapi/phonevalidator-r},
  }