To cite package ‘rk.six.sigma’ in publications use:

  Cano A (2025). _rk.six.sigma: An RKWard plugin for Advanced
  Industrial Statistics and Six Sigma. Includes Gage R&R, Attribute
  Agreement Analysis, and Process Capability._. R package version
  0.0.1, <https://github.com/alfcano/rk.six.sigma>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rk.six.sigma: An RKWard plugin for Advanced Industrial Statistics and Six
Sigma. Includes Gage R&R, Attribute Agreement Analysis, and
Process Capability.},
    author = {Alfonso Cano},
    year = {2025},
    note = {R package version 0.0.1},
    url = {https://github.com/alfcano/rk.six.sigma},
  }