To cite TunePareto in publications use:

Christoph Müssel, Ludwig Lausser, Markus Maucher, Hans A. Kestler (2012). Multi-Objective Parameter Selection for Classifiers. Journal of Statistical Software, 46(5), 1-27. URL http://www.jstatsoft.org/v46/i05/.

Corresponding BibTeX entry:

  @Article{,
    title = {Multi-Objective Parameter Selection for Classifiers},
    author = {Christoph M\"ussel and Ludwig Lausser and Markus Maucher
      and Hans A. Kestler},
    journal = {Journal of Statistical Software},
    year = {2012},
    volume = {46},
    number = {5},
    pages = {1--27},
    url = {http://www.jstatsoft.org/v46/i05/},
  }