APA (7th ed.) Citation

Xie, S., He, S., Jiao, C., Zhu, H., Fu, C., & Lei, G. (2011). Experimental Investigation of the Threshold Pressure Gradient on Saturated/Unsaturated Flow in the Ultra-low Permeability Reservoirs.

Chicago Style (17th ed.) Citation

Xie, Sam, S. He, C. Jiao, H. Zhu, C. Fu, and G. Lei. Experimental Investigation of the Threshold Pressure Gradient on Saturated/Unsaturated Flow in the Ultra-low Permeability Reservoirs. 2011.

MLA (9th ed.) Citation

Xie, Sam, et al. Experimental Investigation of the Threshold Pressure Gradient on Saturated/Unsaturated Flow in the Ultra-low Permeability Reservoirs. 2011.

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