Ghandour, R. M., Overpeck, M. D., Huang, Z. J., Kogan, M. D., & Scheidt, P. C. (2004). Headache, Stomachache, Backache, and Morning Fatigue Among Adolescent Girls in the United States: Associations With Behavioral, Sociodemographic, and Environmental Factors. Archives of Pediatrics & Adolescent Medicine, 158(8), 797. https://doi.org/10.1001/archpedi.158.8.797
Chicago Style (17th ed.) CitationGhandour, Reem M., Mary D. Overpeck, Zhihuan J. Huang, Michael D. Kogan, and Peter C. Scheidt. "Headache, Stomachache, Backache, and Morning Fatigue Among Adolescent Girls in the United States: Associations With Behavioral, Sociodemographic, and Environmental Factors." Archives of Pediatrics & Adolescent Medicine 158, no. 8 (2004): 797. https://doi.org/10.1001/archpedi.158.8.797.
MLA (9th ed.) CitationGhandour, Reem M., et al. "Headache, Stomachache, Backache, and Morning Fatigue Among Adolescent Girls in the United States: Associations With Behavioral, Sociodemographic, and Environmental Factors." Archives of Pediatrics & Adolescent Medicine, vol. 158, no. 8, 2004, p. 797, https://doi.org/10.1001/archpedi.158.8.797.