APA (7th ed.) Citation

Li, H., Xu, Q. J., & Ge, H. H. (2014). Environmental Engineering.

Chicago Style (17th ed.) Citation

Li, Hui, Qun Jie Xu, and Hong Hua Ge. Environmental Engineering. 2014.

MLA (9th ed.) Citation

Li, Hui, et al. Environmental Engineering. 2014.

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