MLA

Gupta, et al. Innovations In Sustainable Energy and Cleaner Environment. Springer Singapore, 2020.

APA

Gupta, G., Aggarwal, S. K, De, A., Kushari, A., & Runchal, A. (2020). Innovations in Sustainable Energy and Cleaner Environment. Springer Singapore.

Chicago

Gupta, Suresh K Aggarwal, Ashoke De, Abhijit Kushari, and Akshai Runchal. Innovations In Sustainable Energy and Cleaner Environment. : Springer Singapore, 2020.