To cite package ‘crew’ in publications use:

  Landau WM (2024). _crew: A Distributed Worker Launcher Framework_. R
  package version 0.9.5, , <https://github.com/wlandau/crew>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {crew: A Distributed Worker Launcher Framework},
    author = {William Michael Landau},
    year = {2024},
    note = {R package version 0.9.5, },
    url = {https://github.com/wlandau/crew},
  }