APA (7th ed.) Citation

Li, J., Xie, S. D., Zeng, L. M., Li, L. Y., Li, Y. Q., & Wu, R. R. (2015, July). Characterization of ambient volatile organic compounds and their sources in Beijing, before, during, and after Asia-Pacific Economic Cooperation China 2014. Atmospheric Chemistry and Physics.

Chicago Style (17th ed.) Citation

Li, J., S. D. Xie, L. M. Zeng, L. Y. Li, Y. Q. Li, and R. R. Wu. "Characterization of Ambient Volatile Organic Compounds and Their Sources in Beijing, Before, During, and After Asia-Pacific Economic Cooperation China 2014." Atmospheric Chemistry and Physics Jul. 2015.

MLA (9th ed.) Citation

Li, J., et al. "Characterization of Ambient Volatile Organic Compounds and Their Sources in Beijing, Before, During, and After Asia-Pacific Economic Cooperation China 2014." Atmospheric Chemistry and Physics, Jul. 2015.

Warning: These citations may not always be 100% accurate.