To cite package ‘chisquare’ in publications use:

  Alberti G (2024). _chisquare: Chi-Square and G-Square Test of
  Independence, Power and Residual Analysis, Measures of Categorical
  Association_. R package version 1.1.1,
  <https://CRAN.R-project.org/package=chisquare>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {chisquare: Chi-Square and G-Square Test of Independence, Power and Residual
Analysis, Measures of Categorical Association},
    author = {Gianmarco Alberti},
    year = {2024},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=chisquare},
  }