MLA

Ray, Runa Sarkar, and Anindya Sen. Economics, Management and Sustainability. Springer Singapore, 2018.

APA

Ray, R., Sarkar, R., & Sen, A. (2018). Economics, Management and Sustainability. Springer Singapore.

Chicago

Ray, Runa Sarkar, and Anindya Sen. Economics, Management and Sustainability. : Springer Singapore, 2018.