To cite package ‘similiars’ in publications use:

  Sjoberg D (2021). _similiars: Matches Strings to Most Similiar
  String_. R package version 0.1.0,
  <https://github.com/davidsjoberg/similiars>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {similiars: Matches Strings to Most Similiar String},
    author = {David Sjoberg},
    year = {2021},
    note = {R package version 0.1.0},
    url = {https://github.com/davidsjoberg/similiars},
  }