APA (7th ed.) Citation

Zhang, C., Ji, E., & Wang, B. Research on a Critical Hydraulic Gradient of Piping in Noncohesive Soils. Wiley.

Chicago Style (17th ed.) Citation

Zhang, Can-Hong, En-Yue Ji, and Bao-Tian Wang. Research on a Critical Hydraulic Gradient of Piping in Noncohesive Soils. Wiley.

MLA (9th ed.) Citation

Zhang, Can-Hong, et al. Research on a Critical Hydraulic Gradient of Piping in Noncohesive Soils. Wiley.