To cite ThresholdROC in publications use:

  Perez-Jaume S, Skaltsa K, Pallarès N, Carrasco JL (2017).
  “ThresholdROC: Optimum Threshold Estimation Tools for Continuous
  Diagnostic Tests in R.” _Journal of Statistical Software_, *82*(4),
  1-21. doi:10.18637/jss.v082.i04
  <https://doi.org/10.18637/jss.v082.i04>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{ThresholdROC}: Optimum Threshold Estimation Tools for Continuous Diagnostic Tests in {R}},
    author = {Sara Perez-Jaume and Konstantina Skaltsa and Nat{\`a}lia Pallar{\`e}s and Josep L. Carrasco},
    journal = {Journal of Statistical Software},
    year = {2017},
    volume = {82},
    number = {4},
    pages = {1--21},
    doi = {10.18637/jss.v082.i04},
  }
