To cite package ‘formulops’ in publications use:

Denney B (2025). formulops: Mathematical Operations on R Formula. R package version 0.5.1, https://github.com/humanpred/formulops.

Corresponding BibTeX entry:

  @Manual{,
    title = {formulops: Mathematical Operations on R Formula},
    author = {Bill Denney},
    year = {2025},
    note = {R package version 0.5.1},
    url = {https://github.com/humanpred/formulops},
  }