To cite package 'mixture' in publications use:

Ryan P. Browne, Aisha ElSherbiny and Paul D. McNicholas (2018). mixture: Mixture Models for Clustering and Classification. R package version 1.5.

Ryan P. Browne and Paul D. McNicholas (2014). Estimating Common Principal Components in High Dimensions. Advances in Data Analysis and Classification 8(2), 217-226.

Gilles Celeux and Gerard Govaert (1995). Gaussian Parsimonious Clustering Models. Pattern Recognition 28(5), 781-793.

Corresponding BibTeX entries:

  @Manual{,
    title = {mixture: Mixture Models for Clustering and
      Classification},
    author = {Ryan P. Browne and Aisha ElSherbiny and Paul D.
      McNicholas},
    year = {2018},
    note = {R package version 1.5},
  }

  @Article{,
    title = {Estimating Common Principal Components in High
      Dimensions},
    author = {Ryan P. Browne and Paul D. McNicholas},
    year = {2014},
    journal = {Advances in Data Analysis and Classification},
    volume = {8},
    number = {2},
    pages = {217-226},
  }

  @Article{,
    title = {Gaussian Parsimonious Clustering Models},
    author = {Gilles Celeux and Gerard Govaert},
    year = {1995},
    journal = {Pattern Recognition},
    volume = {28},
    number = {5},
    pages = {781-793},
  }