Cita APA

An, Z., Huang, R., Zhang, R., Tie, X., Li, G., Cao, J., . . . Ji, Y. (2019). Severe haze in northern China: A synergy of anthropogenic emissions and atmospheric processes. Proc Natl Acad Sci U S A.

Chicago Style Citation

An, Zhisheng, et al. "Severe Haze in Northern China: A Synergy of Anthropogenic Emissions and Atmospheric Processes." Proc Natl Acad Sci U S A 2019.

Cita MLA

An, Zhisheng, et al. "Severe Haze in Northern China: A Synergy of Anthropogenic Emissions and Atmospheric Processes." Proc Natl Acad Sci U S A 2019.