To cite package ‘commafree’ in publications use:

  Kalinowski T (2024). _commafree: Call Functions Without Commas
  Between Arguments_. R package version 0.2.0,
  <https://github.com/t-kalinowski/commafree>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {commafree: Call Functions Without Commas Between Arguments},
    author = {Tomasz Kalinowski},
    year = {2024},
    note = {R package version 0.2.0},
    url = {https://github.com/t-kalinowski/commafree},
  }