To cite EmpiricalCalibration in publications use:

Schuemie MJ, Ryan PB, DuMouchel W, Suchard MA and Madigan D (2014). “Interpreting observational studies: why empirical calibration is needed to correct p-values.” Statistics in Medicine, 33(2), pp. 209-218. http://onlinelibrary.wiley.com/doi/10.1002/sim.5925/abstract.

Corresponding BibTeX entry:

  @Article{,
    author = {M. J. Schuemie and P. B. Ryan and W. DuMouchel and M. A.
      Suchard and D. Madigan},
    title = {Interpreting observational studies: why empirical
      calibration is needed to correct p-values},
    journal = {Statistics in Medicine},
    volume = {33},
    number = {2},
    pages = {209-218},
    year = {2014},
    url =
      {http://onlinelibrary.wiley.com/doi/10.1002/sim.5925/abstract},
  }