To cite pmclust in a publication use:

W.-C. Chen, G. Ostrouchov (2012). pmclust: Parallel Model-Based Clustering. R Package, URL http://cran.r-project.org/package=pmclust

W.-C. Chen, G. Ostrouchov (2014). A Quick Guide for the pmclust Package. R Vignette, URL http://cran.r-project.org/package=pmclust

Corresponding BibTeX entries:

  @Misc{Chen2012pmclustpackage,
    title = {pmclust: Parallel Model-Based Clustering},
    author = {W.-C. Chen and G. Ostrouchov},
    year = {2012},
    note = {R Package, URL http://cran.r-project.org/package=pmclust},
  }
  @Manual{Chen2012pmclustvignette,
    title = {A Quick Guide to the pmclust Package},
    author = {W.-C. Chen and G. Ostrouchov},
    year = {2012},
    note = {R Vignette, URL http://cran.r-project.org/package=pmclust},
  }