To cite package ‘GENESIS’ in publications use:

  Gogarten SM, Sofer T, Chen H, Yu C, Brody JA, Thornton TA, Rice KM,
  Conomos MP (2019). “Genetic association testing using the GENESIS
  R/Bioconductor package.” _Bioinformatics_.
  doi:10.1093/bioinformatics/btz567
  <https://doi.org/10.1093/bioinformatics/btz567>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{G}enetic association testing using the {G}{E}{N}{E}{S}{I}{S} {R}/{B}ioconductor package},
    author = {Stephanie M. Gogarten and Tamar Sofer and Han Chen and Chaoyu Yu and Jennifer A. Brody and Timothy A. Thornton and Kenneth M. Rice and Matthew P. Conomos},
    year = {2019},
    journal = {Bioinformatics},
    doi = {10.1093/bioinformatics/btz567},
  }