To cite package ‘argparse’ in publications use:

  Davis T (2024). _argparse: Command Line Optional and Positional
  Argument Parser_. R package version 2.2.3,
  <https://github.com/trevorld/r-argparse>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {argparse: Command Line Optional and Positional Argument Parser},
    author = {Trevor L Davis},
    year = {2024},
    note = {R package version 2.2.3},
    url = {https://github.com/trevorld/r-argparse},
  }