To cite package ‘distTails’ in publications use:

  Vilardell S, Pineda À (2024). _distTails: A Collection of Full
  Defined Distribution Tails_. R package version 1.0.0,
  <https://github.com/sergivilardell/disttails>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {distTails: A Collection of Full Defined Distribution Tails},
    author = {Sergi Vilardell and Àlvar Pineda},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://github.com/sergivilardell/disttails},
  }