APA (7th ed.) Citation

Cheng, G., Cheng, R., Pei, Y., & Han, J. Research on Highway Roadside Safety. Wiley.

Chicago Style (17th ed.) Citation

Cheng, Guozhu, Rui Cheng, Yulong Pei, and Juan Han. Research on Highway Roadside Safety. Wiley.

MLA (9th ed.) Citation

Cheng, Guozhu, et al. Research on Highway Roadside Safety. Wiley.