To cite package ‘congress’ in publications use:

  Kenny C (2024). _congress: Access the Congress.gov API_. R package
  version 0.0.4, , <https://github.com/christopherkenny/congress>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {congress: Access the Congress.gov API},
    author = {Christopher T. Kenny},
    year = {2024},
    note = {R package version 0.0.4, 
},
    url = {https://github.com/christopherkenny/congress},
  }