To cite package ‘broman’ in publications use:

  Broman K (2026). _broman: Karl Broman's R Code_. R package version
  0.94, <https://CRAN.R-project.org/package=broman>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {broman: Karl Broman's R Code},
    author = {Karl W Broman},
    year = {2026},
    note = {R package version 0.94},
    url = {https://CRAN.R-project.org/package=broman},
  }