APA (7th ed.) Citation

M, S., AB, A., DM, C., L, B., & NA, R. (2004). Effect of local restaurant smoking regulations on environmental tobacco smoke exposure among youths. American Journal of Public Health, 94(2), 321. https://doi.org/10.2105/AJPH.94.2.321

Chicago Style (17th ed.) Citation

M, Siegel, Albers AB, Cheng DM, Biener L, and Rigotti NA. "Effect of Local Restaurant Smoking Regulations on Environmental Tobacco Smoke Exposure Among Youths." American Journal of Public Health 94, no. 2 (2004): 321. https://doi.org/10.2105/AJPH.94.2.321.

MLA (9th ed.) Citation

M, Siegel, et al. "Effect of Local Restaurant Smoking Regulations on Environmental Tobacco Smoke Exposure Among Youths." American Journal of Public Health, vol. 94, no. 2, 2004, p. 321, https://doi.org/10.2105/AJPH.94.2.321.