APA (7th ed.) Citation

LR, M., DK, E., R, L., JB, C., L, P., & GS, P. (2011). Relationships between hours of sleep and health-risk behaviors in US adolescent students. Preventive Medicine, 53(4/5), 271.

Chicago Style (17th ed.) Citation

LR, McKnight-Eily, Eaton DK, Lowry R, Croft JB, Presley-Cantrell L, and Perry GS. "Relationships Between Hours of Sleep and Health-risk Behaviors in US Adolescent Students." Preventive Medicine 53, no. 4/5 (2011): 271.

MLA (9th ed.) Citation

LR, McKnight-Eily, et al. "Relationships Between Hours of Sleep and Health-risk Behaviors in US Adolescent Students." Preventive Medicine, vol. 53, no. 4/5, 2011, p. 271.