APA (7th ed.) Citation

Kuhn, H. W., & Szegö, G. P. (1969). Mathematical Systems Theory and Economics I. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Kuhn, H. W., and G. P. Szegö. Mathematical Systems Theory and Economics I. Berlin, Heidelberg: Springer Berlin Heidelberg, 1969.

MLA (9th ed.) Citation

Kuhn, H. W., and G. P. Szegö. Mathematical Systems Theory and Economics I. Springer Berlin Heidelberg, 1969.