To cite package ‘port4me’ in publications use:

  Bengtsson H (2024). _port4me: Get the Same, Personal, Free 'TCP' Port
  over and over_. R package version 0.7.1,
  <https://github.com/henrikbengtsson/port4me>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {port4me: Get the Same, Personal, Free 'TCP' Port over and over},
    author = {Henrik Bengtsson},
    year = {2024},
    note = {R package version 0.7.1},
    url = {https://github.com/henrikbengtsson/port4me},
  }