APA (7th ed.) Citation

Li, L., Wen, J., Deng, Y., Yang, J., Yuan, Y., Shen, Y., . . . Lei, D. Direct Extraction and Determination of Free Nicotine in Cigarette Smoke. Wiley.

Chicago Style (17th ed.) Citation

Li, Li, Jing Wen, Yuyang Deng, Juan Yang, Yue Yuan, Yi Shen, Guoce Liu, Yonghong Tian, and Dean Lei. Direct Extraction and Determination of Free Nicotine in Cigarette Smoke. Wiley.

MLA (9th ed.) Citation

Li, Li, et al. Direct Extraction and Determination of Free Nicotine in Cigarette Smoke. Wiley.