MLA

Luderer, Bernd, et al. Mathematical Formulas for Economists. Springer Berlin Heidelberg, 2010.

APA

Luderer, B., Nollau, V., & Vetters, K., & Vetters, K. (2010). Mathematical Formulas for Economists. Springer Berlin Heidelberg.

Chicago

Luderer, Bernd, Volker Nollau, Klaus Vetters, and K Vetters. Mathematical Formulas for Economists. : Springer Berlin Heidelberg, 2010.