To cite package ‘C50’ in publications use:

  Kuhn M, Quinlan R (2024). _C50: C5.0 Decision Trees and Rule-Based
  Models_. R package version 0.1.8, <https://github.com/topepo/c5.0>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {C50: C5.0 Decision Trees and Rule-Based Models},
    author = {Max Kuhn and Ross Quinlan},
    year = {2024},
    note = {R package version 0.1.8},
    url = {https://github.com/topepo/c5.0},
  }