APA (7th ed.) Citation
LL, H., E, D., AP, T., AD, O., & LA, B. (2010). Screen time and metabolic risk factors among adolescents. Archives of Pediatrics & Adolescent Medicine, 164(7), 643-650.
Chicago Style (17th ed.) Citation
LL, Hardy, Denney-Wilson E, Thrift AP, Okely AD, and Baur LA. "Screen Time and Metabolic Risk Factors Among Adolescents." Archives of Pediatrics & Adolescent Medicine 164, no. 7 (2010): 643-650.
MLA (9th ed.) Citation
LL, Hardy, et al. "Screen Time and Metabolic Risk Factors Among Adolescents." Archives of Pediatrics & Adolescent Medicine, vol. 164, no. 7, 2010, pp. 643-650.
Warning: These citations may not always be 100% accurate.