APA (7th ed.) Citation

Eichhorn, W. (1978). Functional equations in economics. Addison-Wesley.

Chicago Style (17th ed.) Citation

Eichhorn, Wolfgang. Functional Equations in Economics. Reading, Mass: Addison-Wesley, 1978.

MLA (9th ed.) Citation

Eichhorn, Wolfgang. Functional Equations in Economics. Addison-Wesley, 1978.