To cite package ‘PQA’ in publications use:

  Mirkin B, Coraggio L, Fenner T, Taran Z (2026). _PQA: Perform the
  Pearson-Quetelet Analysis on Two-Way Contingency Tables_. R package
  version 1.0.0, <https://CRAN.R-project.org/package=PQA>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PQA: Perform the Pearson-Quetelet Analysis on Two-Way Contingency
Tables},
    author = {Boris Mirkin and Luca Coraggio and Trevor Fenner and Zina Taran},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=PQA},
  }