MLA

Ludu, Andrei, and Herman Haken. Nonlinearwaves and Solitons On Contours and Closed Surfaces. Springer Berlin Heidelberg, 2007.

APA

Ludu, A., & Haken, H. (2007). NonlinearWaves and Solitons on Contours and Closed Surfaces. Springer Berlin Heidelberg.

Chicago

Ludu, Andrei, and Herman Haken. Nonlinearwaves and Solitons On Contours and Closed Surfaces. : Springer Berlin Heidelberg, 2007.