To cite package ‘BMhyb’ in publications use:

  Jhwueng D, O'Meara B (2021). _BMhyb: Comparative Methods for
  Phylogenetic Networks_. R package version 2.1.5,
  <https://github.com/bomeara/bmhyb>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {BMhyb: Comparative Methods for Phylogenetic Networks},
    author = {Dwueng-Chwuan Jhwueng and Brian C. O'Meara},
    year = {2021},
    note = {R package version 2.1.5},
    url = {https://github.com/bomeara/bmhyb},
  }