To cite package ‘fCCAC’ in publications use:

  Pedro Madrigal fCCAC: functional canonical correlation analysis to
  evaluate covariance between nucleic acid sequencing datasets.
  Bioinformatics 2017, 33:746-748

A BibTeX entry for LaTeX users is

  @Article{,
    title = {fCCAC: functional canonical correlation analysis to evaluate covariance between nucleic acid sequencing datasets},
    author = {Pedro Madrigal},
    year = {2017},
    volume = {33},
    number = {5},
    pages = {746-748},
    pubmedid = {27993776},
    journal = {Bioinformatics},
    doi = {10.1093/bioinformatics/btw724},
    url = {http://doi.org/10.1093/bioinformatics/btw724},
  }