APA (7th ed.) Citation

Joffe, M. M., & Rosenbaum, P. R. (1999). Invited Commentary: Propensity Scores. American journal of epidemiology, 150(4), 327-333. https://doi.org/10.1093/oxfordjournals.aje.a010011

Chicago Style (17th ed.) Citation

Joffe, Marshall M., and Paul R. Rosenbaum. "Invited Commentary: Propensity Scores." American Journal of Epidemiology 150, no. 4 (1999): 327-333. https://doi.org/10.1093/oxfordjournals.aje.a010011.

MLA (9th ed.) Citation

Joffe, Marshall M., and Paul R. Rosenbaum. "Invited Commentary: Propensity Scores." American Journal of Epidemiology, vol. 150, no. 4, 1999, pp. 327-333, https://doi.org/10.1093/oxfordjournals.aje.a010011.