MLA
Ryan, Thomas J, et al. 1999 Update: Acc/aha Guidelines for the Management of Patients with Acute Myocardial Infarction: A Report of the American College of Cardiology/american Heart Association Task Force On Practice Guidelines (committee On Management of Acute Myocardial Infarction). 1999. https://doi.org/10.17615/dcf0-5b63
APA
Ryan, T., Antman, E., Brooks, N., Califf, R., Hillis, L., Hiratzka, L., Rapaport, E., Riegel, B., Russell, R., Smith, I., Weaver, W., Gibbons, R., Alpert, J., Eagle, K., Gardner, T., Garson, A., Gregoratos, G., & Smith, J. (1999). 1999 Update: ACC/AHA guidelines for the management of patients with acute myocardial infarction: A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee on Management of Acute Myocardial Infarction). https://doi.org/10.17615/dcf0-5b63
Chicago
Ryan, Thomas J., Elliott M Antman, Neil H Brooks, Robert M Califf, L. David Hillis, Loren F Hiratzka, Elliot Rapaport et al. 1999. 1999 Update: Acc/aha Guidelines for the Management of Patients with Acute Myocardial Infarction: A Report of the American College of Cardiology/american Heart Association Task Force On Practice Guidelines (committee On Management of Acute Myocardial Infarction). https://doi.org/10.17615/dcf0-5b63