To cite package 'phonR' in publications use:

Daniel McCloy (2013). phonR: R tools for phoneticians and phonologists. R package version 0.4-2.

Corresponding BibTeX entry:

  @Manual{,
    title = {phonR: R tools for phoneticians and phonologists},
    author = {Daniel McCloy},
    year = {2013},
    note = {R package version 0.4-2},
  }