MLA

Subramanian Senthilkannan Muthu. Water Footprint. Springer Singapore, 2021.

APA

Subramanian Senthilkannan Muthu, S. Senthilkannan Muthu. (2021). Water Footprint. Springer Singapore.

Chicago

Subramanian Senthilkannan Muthu Water Footprint. : Springer Singapore, 2021.