MLA

Spiliopoulos, Konstantinos, and Dieter Weichert. Direct Methods for Limit States In Structures and Materials. Springer Netherlands, 2014.

APA

Spiliopoulos, K., & Weichert, D. (2014). Direct Methods for Limit States in Structures and Materials. Springer Netherlands.

Chicago

Spiliopoulos, Konstantinos, and Dieter Weichert. Direct Methods for Limit States In Structures and Materials. : Springer Netherlands, 2014.