To cite package ‘optparse’ in publications use:

Davis T, Day A (2026). optparse: Command Line Option Parser. R package version 1.8.2, https://github.com/trevorld/r-optparse.

Corresponding BibTeX entry:

  @Manual{,
    title = {optparse: Command Line Option Parser},
    author = {Trevor L. Davis and Allen Day},
    year = {2026},
    note = {R package version 1.8.2},
    url = {https://github.com/trevorld/r-optparse},
  }