APA (7th ed.) Citation

Xu, Y., Xia, M., Zhang, W., Li, Z., & Zhang, Z. Risk Assessment of an Existing Metro Tunnel in Close Proximity to New Shield Tunnels following Construction. Wiley.

Chicago Style (17th ed.) Citation

Xu, Yong, Ming Xia, Wei Zhang, Zheyu Li, and Zhiqiang Zhang. Risk Assessment of an Existing Metro Tunnel in Close Proximity to New Shield Tunnels Following Construction. Wiley.

MLA (9th ed.) Citation

Xu, Yong, et al. Risk Assessment of an Existing Metro Tunnel in Close Proximity to New Shield Tunnels Following Construction. Wiley.

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