APA
Polzin G. M., Wu W., Yan X., McCraw J. M., Abdul-Salaam S., Tavakoli A. D., Zhang L., Ashley D. L. & Watson C. H. (20090910). Estimating smokers' mouth-level exposure to select mainstream smoke constituents from discarded cigarette filter butts. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.
Chicago
Polzin Gregory M, Wu Weijia, Yan Xizheng, McCraw Joan M, Abdul-Salaam Shadeed, Tavakoli Ameer D, Zhang Liqin, Ashley David L and Watson Clifford H. 20090910. Estimating smokers' mouth-level exposure to select mainstream smoke constituents from discarded cigarette filter butts. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.
Harvard
Polzin G. M., Wu W., Yan X., McCraw J. M., Abdul-Salaam S., Tavakoli A. D., Zhang L., Ashley D. L. and Watson C. H. (20090910). Estimating smokers' mouth-level exposure to select mainstream smoke constituents from discarded cigarette filter butts. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.
MLA
Polzin Gregory M, Wu Weijia, Yan Xizheng, McCraw Joan M, Abdul-Salaam Shadeed, Tavakoli Ameer D, Zhang Liqin, Ashley David L and Watson Clifford H. Estimating smokers' mouth-level exposure to select mainstream smoke constituents from discarded cigarette filter butts. : Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco. 20090910.