APA (7th ed.) Citation
Cho, Y., & et al. (2017). Does adding information on toxic constituents to cigarette pack warnings increase smokers' perceptions about the health risks of smoking? A longitudinal study in Australia, Canada, Mexico, and the United States.
Chicago Style (17th ed.) Citation
Cho, Y.J, and et al. Does Adding Information on Toxic Constituents to Cigarette Pack Warnings Increase Smokers' Perceptions About the Health Risks of Smoking? A Longitudinal Study in Australia, Canada, Mexico, and the United States. 2017.
MLA (9th ed.) Citation
Cho, Y.J, and et al. Does Adding Information on Toxic Constituents to Cigarette Pack Warnings Increase Smokers' Perceptions About the Health Risks of Smoking? A Longitudinal Study in Australia, Canada, Mexico, and the United States. 2017.
Warning: These citations may not always be 100% accurate.