To cite lexicon in publications, please use:

Rinker, T. W. (2018). lexicon: Lexicon Data version 1.2.1. http://github.com/trinker/lexicon

Corresponding BibTeX entry:

  @Manual{,
    title = {{lexicon}: Lexicon Data},
    author = {Tyler W. Rinker},
    address = {Buffalo, New York},
    note = {version 1.2.1},
    year = {2018},
    url = {http://github.com/trinker/lexicon},
  }