To cite qdapTools in publications, please use:

Rinker, T. W. (2015). qdapTools: Tools to Accompany the qdap Package. 1.3.2. University at Buffalo. Buffalo, New York. http://github.com/trinker/qdapTools

Corresponding BibTeX entry:

  @Manual{,
    title = {{qdapTools}: Tools to Accompany the qdap Package},
    author = {Tyler W. Rinker},
    organization = {University at Buffalo/SUNY},
    address = {Buffalo, New York},
    note = {1.3.2},
    year = {2015},
    url = {http://github.com/trinker/qdapTools},
  }