To cite package ‘filibustr’ in publications use:

  Feinleib M (2026). _filibustr: Data Utilities for Congressional
  Research_. R package version 0.5.2.9000,
  <https://github.com/feinleib/filibustr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {filibustr: Data Utilities for Congressional Research},
    author = {Max Feinleib},
    year = {2026},
    note = {R package version 0.5.2.9000},
    url = {https://github.com/feinleib/filibustr},
  }