APA (7th ed.) Citation

KL, T., MA, E., EJ, V., RH, T., LK, S., CM, O., & ED, P. (2005). Outcomes by race and etiology of patients with left ventricular systolic dysfunction. The American journal of cardiology, 96(7), 956. https://doi.org/10.1016/j.amjcard.2005.07.002

Chicago Style (17th ed.) Citation

KL, Thomas, East MA, Velazquez EJ, Tuttle RH, Shaw LK, O'Connor CM, and Peterson ED. "Outcomes by Race and Etiology of Patients with Left Ventricular Systolic Dysfunction." The American Journal of Cardiology 96, no. 7 (2005): 956. https://doi.org/10.1016/j.amjcard.2005.07.002.

MLA (9th ed.) Citation

KL, Thomas, et al. "Outcomes by Race and Etiology of Patients with Left Ventricular Systolic Dysfunction." The American Journal of Cardiology, vol. 96, no. 7, 2005, p. 956, https://doi.org/10.1016/j.amjcard.2005.07.002.