To cite GeneGeneInteR in publications use:

  Emily M, Sounac N, Kroell F, Houée-Bigot M (2020). “Gene-Based
  Methods to Detect Gene-Gene Interaction in R: The GeneGeneInteR
  Package.” _Journal of Statistical Software_, *95*(12), 1-32.
  doi:10.18637/jss.v095.i12 <https://doi.org/10.18637/jss.v095.i12>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Gene-Based Methods to Detect Gene-Gene Interaction in {R}: The {GeneGeneInteR} Package},
    author = {Mathieu Emily and Nicolas Sounac and Florian Kroell and Magalie Hou\'ee-Bigot},
    journal = {Journal of Statistical Software},
    year = {2020},
    volume = {95},
    number = {12},
    pages = {1--32},
    doi = {10.18637/jss.v095.i12},
  }