APA (7th ed.) Citation

X. L. Cheng, X. M. L. (2018). Characteristics of CO2 Concentration and Flux in the Beijing Urban Area. Wiley-Blackwell.

Chicago Style (17th ed.) Citation

X. L. Cheng, X. M. Liu. Characteristics of CO2 Concentration and Flux in the Beijing Urban Area. Wiley-Blackwell, 2018.

MLA (9th ed.) Citation

X. L. Cheng, X. M. Liu. Characteristics of CO2 Concentration and Flux in the Beijing Urban Area. Wiley-Blackwell, 2018.

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