APA (7th ed.) Citation

Galea, S., & Tracy, M. (2007). Participation Rates in Epidemiologic Studies. Annals of epidemiology, 17(9), 643-653. https://doi.org/10.1016/j.annepidem.2007.03.013

Chicago Style (17th ed.) Citation

Galea, Sandro, and Melissa Tracy. "Participation Rates in Epidemiologic Studies." Annals of Epidemiology 17, no. 9 (2007): 643-653. https://doi.org/10.1016/j.annepidem.2007.03.013.

MLA (9th ed.) Citation

Galea, Sandro, and Melissa Tracy. "Participation Rates in Epidemiologic Studies." Annals of Epidemiology, vol. 17, no. 9, 2007, pp. 643-653, https://doi.org/10.1016/j.annepidem.2007.03.013.