MLA

Christodoulides, and Jianke Yang. Parity-time Symmetry and Its Applications. Springer Singapore, 2018.

APA

Christodoulides, C., & Yang, J. (2018). Parity-time Symmetry and Its Applications. Springer Singapore.

Chicago

Christodoulides, and Jianke Yang. Parity-Time Symmetry and Its Applications. : Springer Singapore, 2018.