Cita APA

Zhao, J., Li, X., Stewart, S. L., Gao, W., Qi, F., Zhang, L., . . . Tong, E. (2018). Cigarette Smoking and Secondhand Smoke Exposure Before and After a Tobacco-Free Olympic Policy Period: Qingdao, China. Nicotine Tob Res.

Chicago Style Citation

Zhao, Jing, et al. "Cigarette Smoking and Secondhand Smoke Exposure Before and After a Tobacco-Free Olympic Policy Period: Qingdao, China." Nicotine Tob Res 2018.

Cita MLA

Zhao, Jing, et al. "Cigarette Smoking and Secondhand Smoke Exposure Before and After a Tobacco-Free Olympic Policy Period: Qingdao, China." Nicotine Tob Res 2018.