APA (7th ed.) Citation

Donner, A., & Klar, N. (2004). Pitfalls of and Controversies in Cluster Randomized Trials. American Journal of Public Health, 94(3), 416. https://doi.org/10.2105/AJPH.94.3.416

Chicago Style (17th ed.) Citation

Donner, Allan, and Neil Klar. "Pitfalls of and Controversies in Cluster Randomized Trials." American Journal of Public Health 94, no. 3 (2004): 416. https://doi.org/10.2105/AJPH.94.3.416.

MLA (9th ed.) Citation

Donner, Allan, and Neil Klar. "Pitfalls of and Controversies in Cluster Randomized Trials." American Journal of Public Health, vol. 94, no. 3, 2004, p. 416, https://doi.org/10.2105/AJPH.94.3.416.