APA (7th ed.) Citation

Yang, R., Carter, B. L., Gums, T. H., Gryzlak, B. M., Xu, Y., & Levy, B. T. (2017). Selection bias and subject refusal in a cluster-randomized controlled trial. BMC.

Chicago Style (17th ed.) Citation

Yang, Rochelle, Barry L. Carter, Tyler H. Gums, Brian M. Gryzlak, Yinghui Xu, and Barcey T. Levy. Selection Bias and Subject Refusal in a Cluster-randomized Controlled Trial. BMC, 2017.

MLA (8th ed.) Citation

Yang, Rochelle, et al. Selection Bias and Subject Refusal in a Cluster-randomized Controlled Trial. BMC, 2017.