MLA

Hartmann, Friedel Hartmann, and Peter Jahn. Statics and Influence Functions. Springer International Publishing, 2021.

APA

Hartmann, H., Hartmann, F., & Jahn, P. (2021). Statics and Influence Functions. Springer International Publishing.

Chicago

Hartmann, Friedel Hartmann, and Peter Jahn. Statics and Influence Functions. : Springer International Publishing, 2021.