To cite package ‘qvalue’ in publications use:

  Storey JD, Bass AJ, Dabney A, Robinson D (2015). _qvalue: Q-value
  estimation for false discovery rate control_. R package version
  2.37.0, <https://bioconductor.org/packages/qvalue>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {qvalue: Q-value estimation for false discovery rate control},
    author = {John D. Storey and Andrew J. Bass and Alan Dabney and David Robinson},
    year = {2015},
    note = {R package version 2.37.0},
    url = {https://bioconductor.org/packages/qvalue},
  }