APA (7th ed.) Citation

Cohen, A. J. (1997). Ambient air pollution as a risk factor for lung cancer. Instituto Nacional de Salud Pública.

Chicago Style (17th ed.) Citation

Cohen, Aaron J. Ambient Air Pollution as a Risk Factor for Lung Cancer. Instituto Nacional de Salud Pública, 1997.

MLA (9th ed.) Citation

Cohen, Aaron J. Ambient Air Pollution as a Risk Factor for Lung Cancer. Instituto Nacional de Salud Pública, 1997.

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