To cite StAMPP in a publication use:

Pembleton LW, Cogan NOI, Forster JW (2013) StAMPP: an R package for calculation of genetic differentiation and structure of mixed-ploidy level populations. Molecular Ecology Resources 13(5), 946-952

Corresponding BibTeX entry:

  @Article{,
    title = {StAMPP: an R package for calculation of genetic
      differentiation and structure of mixed-ploidy level populations},
    journal = {Molecular Ecology Resources},
    year = {2013},
    author = {L.W. Pembleton and N.O.I Cogan and J.W. Forster},
    volume = {13},
    pages = {946-952},
    doi = {10.1111/1755-0998.12129},
  }