To cite package ‘rk.questionr’ in publications use:

  Cano A (2026). _rk.questionr: A plugin package to analyze complex
  survey designs. Includes Bar Charts, Histograms, Boxplots, and
  Frequency Tables._. R package version 0.4.8,
  <https://github.com/alfcano/rk.questionr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rk.questionr: A plugin package to analyze complex survey designs. Includes Bar
Charts, Histograms, Boxplots, and Frequency Tables.},
    author = {Alfonso Cano},
    year = {2026},
    note = {R package version 0.4.8},
    url = {https://github.com/alfcano/rk.questionr},
  }