Cite
National use and effectiveness of beta-blockers for the treatment of elderly patients after acute myocardial infarction: National Cooperative Cardiovascular Project.
MLA
Krumholz HM, et al. “National Use and Effectiveness of Beta-Blockers for the Treatment of Elderly Patients after Acute Myocardial Infarction: National Cooperative Cardiovascular Project.” JAMA: Journal of the American Medical Association, vol. 280, no. 7, Aug. 1998, pp. 623–29. EBSCOhost, https://doi.org/10.1001/jama.280.7.623.
APA
Krumholz HM, Radford MJ, Wang Y, Chen J, Heiat A, Marciniak TA, Krumholz, H. M., Radford, M. J., Wang, Y., Chen, J., Heiat, A., & Marciniak, T. A. (1998). National use and effectiveness of beta-blockers for the treatment of elderly patients after acute myocardial infarction: National Cooperative Cardiovascular Project. JAMA: Journal of the American Medical Association, 280(7), 623–629. https://doi.org/10.1001/jama.280.7.623
Chicago
Krumholz HM, Radford MJ, Wang Y, Chen J, Heiat A, Marciniak TA, H M Krumholz, et al. 1998. “National Use and Effectiveness of Beta-Blockers for the Treatment of Elderly Patients after Acute Myocardial Infarction: National Cooperative Cardiovascular Project.” JAMA: Journal of the American Medical Association 280 (7): 623–29. doi:10.1001/jama.280.7.623.