MLA

Li, Tatsien, and Yi Zhou. Nonlinear Wave Equations. Springer Berlin Heidelberg, 2017.

APA

Li, T., & Zhou, Y. (2017). Nonlinear Wave Equations. Springer Berlin Heidelberg.

Chicago

Li, Tatsien, and Yi Zhou. Nonlinear Wave Equations. : Springer Berlin Heidelberg, 2017.