To cite package ‘quadform’ in publications use:

Hankin RK (2026). quadform: Efficient Evaluation of Quadratic Forms. R package version 0.0-4-1, https://github.com/robinhankin/quadform.

Corresponding BibTeX entry:

  @Manual{,
    title = {quadform: Efficient Evaluation of Quadratic Forms},
    author = {Robin K. S. Hankin},
    year = {2026},
    note = {R package version 0.0-4-1},
    url = {https://github.com/robinhankin/quadform},
  }