Off-pump or on-pump coronary-artery bypass grafting.

MLA

Sun, Xiaoning, and Chunsheng Wang. “Off-Pump or on-Pump Coronary-Artery Bypass Grafting.” New England Journal of Medicine, vol. 369, no. 2, July 2013, p. 194. EBSCOhost, https://doi.org/10.1056/NEJMc1306329.

APA

Sun, X., & Wang, C. (2013). Off-pump or on-pump coronary-artery bypass grafting. New England Journal of Medicine, 369(2), 194. https://doi.org/10.1056/NEJMc1306329

Chicago

Sun, Xiaoning, and Chunsheng Wang. 2013. “Off-Pump or on-Pump Coronary-Artery Bypass Grafting.” New England Journal of Medicine 369 (2): 194. doi:10.1056/NEJMc1306329.