To cite package ‘c3’ in publications use:

  Johnson M (2026). _c3: C3.js Chart Library_. R package version 0.3.2,
  <https://github.com/mrjoh3/c3>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {c3: C3.js Chart Library},
    author = {Matt Johnson},
    year = {2026},
    note = {R package version 0.3.2},
    url = {https://github.com/mrjoh3/c3},
  }
