APA (7th ed.) Citation

PD, S., & Scanlon, P. D. (2002). World Trade Center cough--a lingering legacy and a cautionary tale. New England Journal of Medicine, 347(11), 840.

Chicago Style (17th ed.) Citation

PD, Scanlon, and Paul D. Scanlon. "World Trade Center Cough--a Lingering Legacy and a Cautionary Tale." New England Journal of Medicine 347, no. 11 (2002): 840.

MLA (9th ed.) Citation

PD, Scanlon, and Paul D. Scanlon. "World Trade Center Cough--a Lingering Legacy and a Cautionary Tale." New England Journal of Medicine, vol. 347, no. 11, 2002, p. 840.

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