Munson E, Smith C, Boehmke B, Freels J (2019). saotd: Sentiment Analysis of Twitter Data. R package version 0.2.0, https://github.com/evan-l-munson/saotd.

Corresponding BibTeX entry:

  @Manual{,
    title = {{saotd}: Sentiment Analysis of Twitter Data},
    author = {Evan L. Munson and Christopher M. Smith and Bradley C.
      Boehmke and Jason K. Freels},
    year = {2019},
    note = {R package version 0.2.0},
    url = {https://github.com/evan-l-munson/saotd},
  }