To cite package ‘spc’ in publications use:

Knoth S (2025). spc: Statistical Process Control – Calculation of ARL and Other Control Chart Performance Measures. R package version 0.7.2, https://CRAN.R-project.org/package=spc.

Corresponding BibTeX entry:

  @Manual{,
    title = {spc: Statistical Process Control -- Calculation of ARL and
      Other Control Chart Performance Measures},
    author = {Sven Knoth},
    year = {2025},
    note = {R package version 0.7.2},
    url = {https://CRAN.R-project.org/package=spc},
  }