To cite package ‘ChIPQC’ in publications use:

  Thomas Samuel Carroll, Ziwei Liang, Rafik Salama, Rory Stark, Ines de
  Santiago: Impact of artefact removal on ChIP quality metrics in
  ChIP-seq and ChIP-exo data. Frontiers in Genetics, in press.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Impact of artefact removal on ChIP quality metrics in ChIP-seq and ChIP-exo data},
    author = {Thomas Samuel Carroll and Ziwei Liang and Rafik Salama and Rory Stark and Ines {de Santiago}},
    journal = {Frontiers in Genetics},
    year = {in press},
  }