To cite tidyqwi in publications use:

DeWitt et al., (2019). tidyqwi: A Tidy Approach to Accessing The US Census Bureau's Quarterly Workforce Indicators. Journal of Open Source Software, 4(38), 1462, https://doi.org/10.21105/joss.01462

Corresponding BibTeX entry:

  @Article{,
    title = {tidyqwi: A Tidy Approach to Accessing The US Census
      Bureau’s Quarterly Workforce Indicators},
    author = {Michael E. DeWitt and Mona Ahmadiani and Adam S. Hyde},
    journal = {Journal of Open Source Software},
    year = {2019},
    volume = {4},
    number = {38},
    pages = {1462},
    url = {http://joss.theoj.org/papers/10.21105/joss.01462},
  }