APA (7th ed.) Citation

Zhao, D., Chen, H., Shao, H., & Sun, X. Vehicle Emission Factors for Particulate and Gaseous Pollutants in an Urban Tunnel in Xi’an, China. Wiley.

Chicago Style (17th ed.) Citation

Zhao, Danting, Hong Chen, Haipeng Shao, and Xiaoke Sun. Vehicle Emission Factors for Particulate and Gaseous Pollutants in an Urban Tunnel in Xi’an, China. Wiley.

MLA (9th ed.) Citation

Zhao, Danting, et al. Vehicle Emission Factors for Particulate and Gaseous Pollutants in an Urban Tunnel in Xi’an, China. Wiley.