To cite package ‘fetwfe’ in publications use:

  Faletto G (2025). “Fused Extended Two-Way Fixed Effects for
  Difference-in-Differences With Staggered Adoptions.” _arXiv
  preprint_. doi:10.48550/arXiv.2312.05985
  <https://doi.org/10.48550/arXiv.2312.05985>.
  <https://arxiv.org/abs/2312.05985>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Fused Extended Two-Way Fixed Effects for Difference-in-Differences With Staggered Adoptions},
    author = {Gregory Faletto},
    journal = {arXiv preprint},
    year = {2025},
    url = {https://arxiv.org/abs/2312.05985},
    doi = {10.48550/arXiv.2312.05985},
  }