APA (7th ed.) Citation

Cao, Y., Nan, Z., Cheng, G., & Zhang, L. Hydrological Variability in the Arid Region of Northwest China from 2002 to 2013. Wiley.

Chicago Style (17th ed.) Citation

Cao, Yanping, Zhuotong Nan, Guodong Cheng, and Ling Zhang. Hydrological Variability in the Arid Region of Northwest China from 2002 to 2013. Wiley.

MLA (9th ed.) Citation

Cao, Yanping, et al. Hydrological Variability in the Arid Region of Northwest China from 2002 to 2013. Wiley.