@article{tidytext,
  title={tidytext: Text Mining and Analysis Using Tidy Data Principles in R},
  volume={1},
  ISSN={2475-9066},
  url={http://dx.doi.org/10.21105/joss.00037},
  DOI={10.21105/joss.00037},
  number={3},
  journal={The Journal of Open Source Software},
  publisher={The Open Journal},
  author={Silge, Julia and Robinson, David},
  year={2016},
  month=July,
  pages={37}
}