To cite package ‘metagene2’ in publications use:

  Fournier E, Joly Beauparlant C, Lippens C, Droit A (2022).
  _metagene2: A package to produce metagene plots_. R package version
  1.21.0, <https://bioconductor.org/packages/metagene2>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {metagene2: A package to produce metagene plots},
    author = {Eric Fournier and Charles {Joly Beauparlant} and Cedric Lippens and Arnaud Droit},
    year = {2022},
    note = {R package version 1.21.0},
    url = {https://bioconductor.org/packages/metagene2},
  }