APA (7th ed.) Citation

SL, B. (1992). New macrolide antibiotics. Annals of internal medicine, 117(6), 533.

Chicago Style (17th ed.) Citation

SL, Berk. "New Macrolide Antibiotics." Annals of Internal Medicine 117, no. 6 (1992): 533.

MLA (9th ed.) Citation

SL, Berk. "New Macrolide Antibiotics." Annals of Internal Medicine, vol. 117, no. 6, 1992, p. 533.