APA (7th ed.) Citation

JS, A. (2012). New directions in anticoagulation. American Journal of Medicine, 125(3), 217.

Chicago Style (17th ed.) Citation

JS, Alpert. "New Directions in Anticoagulation." American Journal of Medicine 125, no. 3 (2012): 217.

MLA (9th ed.) Citation

JS, Alpert. "New Directions in Anticoagulation." American Journal of Medicine, vol. 125, no. 3, 2012, p. 217.