To cite package ‘bfcluster’ in publications use:

  Schäfer M (2025). _bfcluster: Buttler-Fickel Distance and R2 for
  Mixed-Scale Cluster Analysis_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=bfcluster>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {bfcluster: Buttler-Fickel Distance and R2 for Mixed-Scale Cluster Analysis},
    author = {Moritz Schäfer},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=bfcluster},
  }