To cite mmod in a publication use:

Winter D.J. (In press). mmod: an R library for the calculation of population differentiation statistics

Corresponding BibTeX entry:

  @Article{,
    title = {mmod: an R library for the calculation of population
      differentiation statistics},
    author = {D.J. Winter},
    journal = {Molecular Ecology Resources},
    year = {2012},
  }