To cite package ‘formr’ in publications use:

Arslan R, Seidel T (2026). formr: Companion R Package for the 'formr' Survey Framework. R package version 1.1.0, https://CRAN.R-project.org/package=formr.

Corresponding BibTeX entry:

  @Manual{,
    title = {formr: Companion R Package for the 'formr' Survey
      Framework},
    author = {Ruben Arslan and Tim B Seidel},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=formr},
  }