To cite package ‘lobby’ in publications use:

  Kenny C (2026). _lobby: Interact with the 'US Senate Lobbying
  Disclosure API'_. R package version 0.0.2,
  <https://github.com/christopherkenny/lobby>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {lobby: Interact with the 'US Senate Lobbying Disclosure API'},
    author = {Christopher T. Kenny},
    year = {2026},
    note = {R package version 0.0.2},
    url = {https://github.com/christopherkenny/lobby},
  }