APA (7th ed.) Citation

Goodman-Bacon, A. (2021). Difference-in-differences with variation in treatment timing. Journal of econometrics, 225(2), 254-277. https://doi.org/10.1016/j.jeconom.2021.03.014

Chicago Style (17th ed.) Citation

Goodman-Bacon, Andrew. "Difference-in-differences with Variation in Treatment Timing." Journal of Econometrics 225, no. 2 (2021): 254-277. https://doi.org/10.1016/j.jeconom.2021.03.014.

MLA (9th ed.) Citation

Goodman-Bacon, Andrew. "Difference-in-differences with Variation in Treatment Timing." Journal of Econometrics, vol. 225, no. 2, 2021, pp. 254-277, https://doi.org/10.1016/j.jeconom.2021.03.014.