APA (7th ed.) Citation

Ernest L. Wynder & Evarts A. Graham. (2005). Tobacco smoking as a possible etiologic factor in bronchiogenic carcinoma. The World Health Organization.

Chicago Style (17th ed.) Citation

Ernest L. Wynder and Evarts A. Graham. Tobacco Smoking as a Possible Etiologic Factor in Bronchiogenic Carcinoma. The World Health Organization, 2005.

MLA (9th ed.) Citation

Ernest L. Wynder and Evarts A. Graham. Tobacco Smoking as a Possible Etiologic Factor in Bronchiogenic Carcinoma. The World Health Organization, 2005.

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