APA (7th ed.) Citation

DM, M. (2003). Medical progress: How contagious are common respiratory tract infections? New England Journal of Medicine, 348(13), 1256.

Chicago Style (17th ed.) Citation

DM, Musher. "Medical Progress: How Contagious Are Common Respiratory Tract Infections?" New England Journal of Medicine 348, no. 13 (2003): 1256.

MLA (9th ed.) Citation

DM, Musher. "Medical Progress: How Contagious Are Common Respiratory Tract Infections?" New England Journal of Medicine, vol. 348, no. 13, 2003, p. 1256.

Warning: These citations may not always be 100% accurate.