To cite package ‘secfile’ in publications use:

  Foster J (2026). _secfile: SEC 'EDGAR' APIs_. R package version
  0.1.2, <https://github.com/jasonjfoster/file>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {secfile: SEC 'EDGAR' APIs},
    author = {Jason Foster},
    year = {2026},
    note = {R package version 0.1.2},
    url = {https://github.com/jasonjfoster/file},
  }