To cite package ‘schwabr’ in publications use:

  Trevisan A (2025). _schwabr: 'Schwab API' Interface_. R package
  version 0.1.3, <https://github.com/altanalytics/schwabr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {schwabr: 'Schwab API' Interface},
    author = {Anthony Trevisan},
    year = {2025},
    note = {R package version 0.1.3},
    url = {https://github.com/altanalytics/schwabr},
  }