APA (7th ed.) Citation

Wagner, F. O. (2000). Simple theories. Kluwer. https://doi.org/10.1007/978-94-017-3002-0

Chicago Style (17th ed.) Citation

Wagner, Frank O. Simple Theories. Dordrecht: Kluwer, 2000. https://doi.org/10.1007/978-94-017-3002-0.

MLA (9th ed.) Citation

Wagner, Frank O. Simple Theories. Kluwer, 2000. https://doi.org/10.1007/978-94-017-3002-0.