To cite package ‘jgsbook’ in publications use:

große Schlarmann J (2026). jgsbook: Package of the German Book "Statistik mit R und RStudio" by Joerg grosse Schlarmann. R package version 1.0.8, https://CRAN.R-project.org/package=jgsbook.

Corresponding BibTeX entry:

  @Manual{,
    title = {jgsbook: Package of the German Book "Statistik mit R und
      RStudio" by Joerg grosse Schlarmann},
    author = {Jörg {große Schlarmann}},
    year = {2026},
    note = {R package version 1.0.8},
    url = {https://CRAN.R-project.org/package=jgsbook},
  }