APA (7th ed.) Citation

Goodman-Bacon, A., & Marcus, J. (2020). Using Difference-in-Differences to Identify Causal Effects of COVID-19 Policies. Survey research methods, 14(2), 153-158. https://doi.org/10.18148/srm/2020.v14i2.7723

Chicago Style (17th ed.) Citation

Goodman-Bacon, Andrew, and Jan Marcus. "Using Difference-in-Differences to Identify Causal Effects of COVID-19 Policies." Survey Research Methods 14, no. 2 (2020): 153-158. https://doi.org/10.18148/srm/2020.v14i2.7723.

MLA (9th ed.) Citation

Goodman-Bacon, Andrew, and Jan Marcus. "Using Difference-in-Differences to Identify Causal Effects of COVID-19 Policies." Survey Research Methods, vol. 14, no. 2, 2020, pp. 153-158, https://doi.org/10.18148/srm/2020.v14i2.7723.