To cite package ‘GrafGen’ in publications use:

  Wheeler W, Wang D, Zhao I, Jin Y, Rabkin C (2024). _GrafGen:
  Classification of Helicobacter Pylori Genomes_. R package version
  1.1.0, <https://bioconductor.org/packages/GrafGen>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {GrafGen: Classification of Helicobacter Pylori Genomes},
    author = {William Wheeler and Difei Wang and Isaac Zhao and Yumi Jin and Charles Rabkin},
    year = {2024},
    note = {R package version 1.1.0},
    url = {https://bioconductor.org/packages/GrafGen},
  }