To cite package ‘similaRpeak’ in publications use:

  Deschênes A, Bernatchez E, Joly Beauparlant C, Lamaze F, Samb R,
  Belleau P, Droit A (2014). _similaRpeak: Metrics to estimate a level
  of similarity between two ChIP-Seq profiles_. R package version
  1.37.0, <https://bioconductor.org/packages/similaRpeak>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {similaRpeak: Metrics to estimate a level of similarity between two ChIP-Seq
profiles},
    author = {Astrid Deschênes and Elsa Bernatchez and Charles {Joly Beauparlant} and Fabien Claude Lamaze and Rawane Samb and Pascal Belleau and Arnaud Droit},
    year = {2014},
    note = {R package version 1.37.0},
    url = {https://bioconductor.org/packages/similaRpeak},
  }