MLA

Zhao, Pengjun, and Liangen Zeng. Transport Efficiency and Safety In China. Singapore: Springer, 2023.

APA

Zhao, P., & Zeng, L. (2023). Transport Efficiency and Safety in China. Singapore: Springer.

Chicago

Zhao, Pengjun., and Liangen Zeng. Transport Efficiency and Safety In China. Singapore: Springer, 2023.