To cite hypeR in publications use:

  Federico, A. & Monti, S. hypeR: an R package for geneset enrichment
  workflows. Bioinformatics 36, 1307–1308 (2020).

A BibTeX entry for LaTeX users is

  @Article{,
    title = {hypeR: an R package for geneset enrichment workflows},
    author = {Anthony Federico and Stefano Monti},
    journal = {Bioinformatics},
    year = {2020},
    volume = {36},
    number = {4},
    pages = {1307-1308},
    url = {https://doi.org/10.1093/bioinformatics/btz700},
  }