APA (7th ed.) Citation

Chang, G., Hua, X., Zhang, J., & Li, P. The Mechanism of Rock Mass Crack Propagation of Principal Stress Rotation in the Process of Tunnel Excavation. Wiley.

Chicago Style (17th ed.) Citation

Chang, Guanfeng, Xinzhu Hua, Jie Zhang, and Peng Li. The Mechanism of Rock Mass Crack Propagation of Principal Stress Rotation in the Process of Tunnel Excavation. Wiley.

MLA (9th ed.) Citation

Chang, Guanfeng, et al. The Mechanism of Rock Mass Crack Propagation of Principal Stress Rotation in the Process of Tunnel Excavation. Wiley.