MLA

Thakur, Vijay Kumar, Manju Kumari Thakur, and Stefan Ioan Voicu. Polymer Gels. Springer Singapore, 2018.

APA

Thakur, V. Kumar, Thakur, M. Kumari, & Voicu, S. Ioan. (2018). Polymer Gels. Springer Singapore.

Chicago

Thakur, Vijay Kumar, Manju Kumari Thakur, and Stefan Ioan Voicu. Polymer Gels. : Springer Singapore, 2018.