MLA

Liu, and Emmanuel Kengne. Schrödinger Equations In Nonlinear Systems. Springer Singapore, 2019.

APA

Liu, L., & Kengne, E. (2019). Schrödinger Equations in Nonlinear Systems. Springer Singapore.

Chicago

Liu, and Emmanuel Kengne. Schrödinger Equations In Nonlinear Systems. : Springer Singapore, 2019.