APA (7th ed.) Citation

JS, F., & BM, P. (2012). Observational comparative effectiveness studies of drug therapies: High-quality answers or important clinical questions?: comment on 'Comparative effectiveness of 2 [beta]-blockers in hypertensive patients'. Archives of Internal Medicine, 172(18), 1412. https://doi.org/10.1001/archinternmed.2012.4306

Chicago Style (17th ed.) Citation

JS, Floyd, and Psaty BM. "Observational Comparative Effectiveness Studies of Drug Therapies: High-quality Answers or Important Clinical Questions?: Comment on 'Comparative Effectiveness of 2 [beta]-blockers in Hypertensive Patients'." Archives of Internal Medicine 172, no. 18 (2012): 1412. https://doi.org/10.1001/archinternmed.2012.4306.

MLA (9th ed.) Citation

JS, Floyd, and Psaty BM. "Observational Comparative Effectiveness Studies of Drug Therapies: High-quality Answers or Important Clinical Questions?: Comment on 'Comparative Effectiveness of 2 [beta]-blockers in Hypertensive Patients'." Archives of Internal Medicine, vol. 172, no. 18, 2012, p. 1412, https://doi.org/10.1001/archinternmed.2012.4306.