To cite package ‘compareC’ in publications use:

  Kang L, Chen W, Petrick N, Gallas B (2015). “Comparing two correlated
  C indices with right-censored survival outcome: a one-shot
  nonparametric approach.” _Statistics in Medicine_, *34*(4), 685-703.
  <https://doi.org/10.1002/sim.6370>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Comparing two correlated C indices with right-censored survival outcome: a one-shot nonparametric approach},
    author = {Le Kang and Weijie Chen and Nicholas A. Petrick and Brandon D. Gallas},
    year = {2015},
    volume = {34},
    number = {4},
    pages = {685-703},
    journal = {Statistics in Medicine},
    url = {https://doi.org/10.1002/sim.6370},
  }