To cite package ‘barn’ in publications use:

  Rosell J (2025). _barn: Preprocessing and Feature Engineering Steps
  before Modeling_. R package version 0.0.0.9000,
  <https://github.com/jrosell/barn>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {barn: Preprocessing and Feature Engineering Steps before Modeling},
    author = {Jordi Rosell},
    year = {2025},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/jrosell/barn},
  }