To cite package ‘hrmn’ in publications use:

  Harmon J (2025). _hrmn: Harmonize Datasets_. R package version
  0.0.0.9005, <https://github.com/wranglezone/hrmn>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {hrmn: Harmonize Datasets},
    author = {Jon Harmon},
    year = {2025},
    note = {R package version 0.0.0.9005},
    url = {https://github.com/wranglezone/hrmn},
  }