To cite package ‘HistogramTools’ in publications use:

  Stokely M (2026). _HistogramTools: Utility Functions for R
  Histograms_. R package version 0.4.1,
  <https://CRAN.R-project.org/package=HistogramTools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {HistogramTools: Utility Functions for R Histograms},
    author = {Murray Stokely},
    year = {2026},
    note = {R package version 0.4.1},
    url = {https://CRAN.R-project.org/package=HistogramTools},
  }