To cite package ‘QForm’ in publications use:

  Christ R, Aslett L (2025). _QForm: Fast, safe CDF/PDF estimation and
  bounding for generalized chi-square random varaibles_. R package
  version 0.2.2, <https://github.com/ryanchrist/qform>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {QForm: Fast, safe CDF/PDF estimation and bounding for generalized
chi-square random varaibles},
    author = {Ryan R. Christ and Louis J. M. Aslett},
    year = {2025},
    note = {R package version 0.2.2},
    url = {https://github.com/ryanchrist/qform},
  }