MLA

Verma, Pradeep. Biorefineries : a Step Towards Renewable and Clean Energy. Springer Singapore, 2020.

APA

Verma, P. (2020). Biorefineries : a step towards renewable and clean energy. Springer Singapore.

Chicago

Verma, Pradeep Biorefineries : a Step Towards Renewable and Clean Energy. : Springer Singapore, 2020.