APA (7th ed.) Citation

(1996). Environmental tobacco smoke and lung cancer: An evaluation of the risk.

Chicago Style (17th ed.) Citation

Environmental Tobacco Smoke and Lung Cancer: An Evaluation of the Risk. 1996.

MLA (8th ed.) Citation

Environmental Tobacco Smoke and Lung Cancer: An Evaluation of the Risk. 1996.

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