MLA

Gu, et al. Green Transformation and Development. Springer Singapore, 2019.

APA

Gu, G., Gu, S., Xie, M., Xie, M., & Zhang, X. (2019). Green Transformation and Development. Springer Singapore.

Chicago

Gu, Shuzhong Gu, Mei'e Xie, Meie Xie, and Xinhua Zhang. Green Transformation and Development. : Springer Singapore, 2019.