MLA

Schanz, Tom. Unsaturated Soils: Numerical and Theoretical Approaches. Springer Berlin Heidelberg, 2005.

APA

Schanz, T. (2005). Unsaturated Soils: Numerical and Theoretical Approaches. Springer Berlin Heidelberg.

Chicago

Schanz, Tom Unsaturated Soils: Numerical and Theoretical Approaches. : Springer Berlin Heidelberg, 2005.