To cite package ‘ccfindR’ in publications use:

  Woo J, Wang J (2019). _ccfindR: Cancer Clone Finder_. R package
  version 1.25.0, <https://bioconductor.org/packages/ccfindR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ccfindR: Cancer Clone Finder},
    author = {Jun Woo and Jinhua Wang},
    year = {2019},
    note = {R package version 1.25.0},
    url = {https://bioconductor.org/packages/ccfindR},
  }