To cite package ‘unitdid’ in publications use:

Yanagimoto K (2025). unitdid: Unit-level Difference-in-Difference Estimator. R package version 0.0.6.2, https://github.com/kazuyanagimoto/unitdid.

Corresponding BibTeX entry:

  @Manual{,
    title = {unitdid: Unit-level Difference-in-Difference Estimator},
    author = {Kazuharu Yanagimoto},
    year = {2025},
    note = {R package version 0.0.6.2},
    url = {https://github.com/kazuyanagimoto/unitdid},
  }