To cite package ‘available’ in publications use:

  Ganz C, Csárdi G, Hester J, Lewis M, Tatman R (2024). _available:
  Check if the Title of a Package is Available, Appropriate and
  Interesting_. R package version 1.1.0.9000, ,
  <https://github.com/r-lib/available>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {available: Check if the Title of a Package is Available, Appropriate and
Interesting},
    author = {Carl Ganz and Gábor Csárdi and Jim Hester and Molly Lewis and Rachael Tatman},
    year = {2024},
    note = {R package version 1.1.0.9000, 
},
    url = {https://github.com/r-lib/available},
  }