APA (7th ed.) Citation

KB, A., DR, Y., MA, W., CM, Q., L, L., & JR, B. (2012). A vicious cycle. American Journal of Medicine, 125(4), 350.

Chicago Style (17th ed.) Citation

KB, Acharya, Young DR, Wells MA, Quick CM, Lamps L, and Bariola JR. "A Vicious Cycle." American Journal of Medicine 125, no. 4 (2012): 350.

MLA (9th ed.) Citation

KB, Acharya, et al. "A Vicious Cycle." American Journal of Medicine, vol. 125, no. 4, 2012, p. 350.