MLA

Janyani, Vijay, et al. Optical and Wireless Technologies. Springer Singapore, 2018.

APA

Janyani, V., Minzioni, P., Singh, G., & Tiwari, M. (2018). Optical and Wireless Technologies. Springer Singapore.

Chicago

Janyani, Vijay, Paolo Minzioni, Ghanshyam Singh, and Manish Tiwari. Optical and Wireless Technologies. : Springer Singapore, 2018.