To cite package ‘restriktor’ in publications use:

Vanbrabant L, Kuiper R (2026). restriktor: Restricted Statistical Estimation and Inference for Linear Models. R package version 0.6-30, https://CRAN.R-project.org/package=restriktor.

Corresponding BibTeX entry:

  @Manual{,
    title = {restriktor: Restricted Statistical Estimation and
      Inference for Linear Models},
    author = {Leonard Vanbrabant and Rebecca Kuiper},
    year = {2026},
    note = {R package version 0.6-30},
    url = {https://CRAN.R-project.org/package=restriktor},
  }