APA (7th ed.) Citation

Li, H., Liu, Z., Wu, Y., Deng, S., & Zuo, W. Smoking prevalence among adults in China Mainland and their age of smoking initiation during adolescence: A national cross-sectional study. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Li, Hao, Zifeng Liu, Yibo Wu, Shumin Deng, and Wenjing Zuo. Smoking Prevalence Among Adults in China Mainland and Their Age of Smoking Initiation During Adolescence: A National Cross-sectional Study. BMJ Publishing Group.

MLA (9th ed.) Citation

Li, Hao, et al. Smoking Prevalence Among Adults in China Mainland and Their Age of Smoking Initiation During Adolescence: A National Cross-sectional Study. BMJ Publishing Group.