To cite this package, use:

  Callaway B (2025). _Panel Treatment Effects Tools_. R package version
  1.0.0, <https://github.com/bcallaway11/ptetools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Panel Treatment Effects Tools},
    author = {Brantly Callaway},
    year = {2025},
    note = {R package version 1.0.0},
    url = {https://github.com/bcallaway11/ptetools},
  }