To cite ContaminatedMixt in publications use:

Punzo A, Mazza A, McNicholas PD (2018). “ContaminatedMixt: An R Package for Fitting Parsimonious Mixtures of Multivariate Contaminated Normal Distributions.” Journal of Statistical Software, 85(10), 1–25. doi:10.18637/jss.v085.i10.

Corresponding BibTeX entry:

  @Article{,
    title = {{ContaminatedMixt}: An {R} Package for Fitting
      Parsimonious Mixtures of Multivariate Contaminated Normal
      Distributions},
    author = {Antonio Punzo and Angelo Mazza and Paul D. McNicholas},
    journal = {Journal of Statistical Software},
    year = {2018},
    volume = {85},
    number = {10},
    pages = {1--25},
    doi = {10.18637/jss.v085.i10},
  }