MLA

Zhang, Yufen, and Degang Guo. Structural Analysis of Concrete-filled Double Steel Tubes. Springer Singapore, 2021.

APA

Zhang, Y., & Guo, D. (2021). Structural analysis of concrete-filled double steel tubes. Springer Singapore.

Chicago

Zhang, Yufen, and Degang Guo. Structural Analysis of Concrete-Filled Double Steel Tubes. : Springer Singapore, 2021.