APA (7th ed.) Citation

Burk, R. F., & Burk, R. F. (1989). Selenium and myocardial infarction. JAMA: Journal of the American Medical Association, 262(6), 775. https://doi.org/10.1001/jama.1989.03430060069024

Chicago Style (17th ed.) Citation

Burk, Raymond F., and R F. Burk. "Selenium and Myocardial Infarction." JAMA: Journal of the American Medical Association 262, no. 6 (1989): 775. https://doi.org/10.1001/jama.1989.03430060069024.

MLA (9th ed.) Citation

Burk, Raymond F., and R F. Burk. "Selenium and Myocardial Infarction." JAMA: Journal of the American Medical Association, vol. 262, no. 6, 1989, p. 775, https://doi.org/10.1001/jama.1989.03430060069024.