To cite package ‘dialrjars’ in publications use:

  Smith D (2024). _dialrjars: Required 'libphonenumber' jars for the
  'dialr' Package_. R package version 8.13.40, ,
  <https://github.com/socialresearchcentre/dialrjars>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {dialrjars: Required 'libphonenumber' jars for the 'dialr' Package},
    author = {Danny Smith},
    year = {2024},
    note = {R package version 8.13.40, 
},
    url = {https://github.com/socialresearchcentre/dialrjars},
  }