To cite edgebundle in publications use:

Schoch D (2022). edgebundle: Algorithms for Bundling Edges in Networks and Visualizing Flow and Metro Maps. R package version 0.4.1, https://github.com/schochastics/edgebundle.

Corresponding BibTeX entry:

  @Manual{,
    title = {edgebundle: Algorithms for Bundling Edges in Networks and
      Visualizing Flow and Metro Maps},
    author = {David Schoch},
    note = {R package version 0.4.1},
    year = {2022},
    url = {https://github.com/schochastics/edgebundle},
  }