MLA

Kaushika, et al. Sustainable Energy and the Environment: A Clean Technology Approach. Cham: Springer International Publishing, 2016.

APA

Kaushika, K., Kaushika, N., Kaushik, K., & Reddy, K. S. (2016). Sustainable Energy and the Environment: A Clean Technology Approach. Cham: Springer International Publishing.

Chicago

Kaushika, N.D Kaushika, Kshitij Kaushik, and K. S Reddy. Sustainable Energy and the Environment: A Clean Technology Approach. Cham: Springer International Publishing, 2016.