To cite profdpm in publications use:

Matthew S. Shotwell (2013). profdpm: An R Package for MAP Estimation in a Class of Conjugate Product Partition Models. Journal of Statistical Software, 53(8), 1-18. URL http://www.jstatsoft.org/v53/i08/.

Corresponding BibTeX entry:

  @Article{,
    title = {{profdpm}: An {R} Package for {MAP} Estimation in a Class
      of Conjugate Product Partition Models},
    author = {Matthew S. Shotwell},
    journal = {Journal of Statistical Software},
    year = {2013},
    volume = {53},
    number = {8},
    pages = {1--18},
    url = {http://www.jstatsoft.org/v53/i08/},
  }