APA (7th ed.) Citation

Zehnder, F. G. (2000). Christoph Steinmeyer: Popper. Schaden-Verlag.

Chicago Style (17th ed.) Citation

Zehnder, Frank Günter. Christoph Steinmeyer: Popper. Köln: Schaden-Verlag, 2000.

MLA (9th ed.) Citation

Zehnder, Frank Günter. Christoph Steinmeyer: Popper. Schaden-Verlag, 2000.

Warning: These citations may not always be 100% accurate.