APA (7th ed.) Citation

ZHIYONG, Q., SHIFENG, J., & YUJI, T. (2017). City municipal administration utility tunnel safety guarantee system.

Chicago Style (17th ed.) Citation

ZHIYONG, QIAO, JIANG SHIFENG, and TIAN YUJI. City Municipal Administration Utility Tunnel Safety Guarantee System. 2017.

MLA (9th ed.) Citation

ZHIYONG, QIAO, et al. City Municipal Administration Utility Tunnel Safety Guarantee System. 2017.