To cite qdapDictionaries in publications, please use:

  Rinker, T. W. (2013). qdapDictionaries: Dictionaries to Accompany the
  qdap Package. 1.0.8. Buffalo, New York.
  http://github.com/trinker/qdapDictionaries

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{qdapDictionaries}: Dictionaries to Accompany the qdap Package},
    author = {Tyler W. Rinker},
    address = {Buffalo, New York},
    note = {1.0.8},
    year = {2013},
    url = {http://github.com/trinker/qdapDictionaries},
  }