APA (7th ed.) Citation
TRUE, W., & ET AL. (1997). GENETIC AND ENVIRONMENTAL CONTRIBUTIONS TO SMOKING.
Chicago Style (17th ed.) Citation
TRUE, W.R, and ET AL. GENETIC AND ENVIRONMENTAL CONTRIBUTIONS TO SMOKING. 1997.
MLA (9th ed.) Citation
TRUE, W.R, and ET AL. GENETIC AND ENVIRONMENTAL CONTRIBUTIONS TO SMOKING. 1997.
Warning: These citations may not always be 100% accurate.