MLA

Prasad, Ram, Manoj Kumar, and Vivek Kumar. Nanotechnology. Springer Singapore, 2017.

APA

Prasad, R., Kumar, M., & Kumar, V. (2017). Nanotechnology. Springer Singapore.

Chicago

Prasad, Ram, Manoj Kumar, and Vivek Kumar. Nanotechnology. : Springer Singapore, 2017.