APA (7th ed.) Citation

Zimmermann, J. (2008). Alfred Toepfer. Ellert & Richter.

Chicago Style (17th ed.) Citation

Zimmermann, Jan. Alfred Toepfer. Hamburg: Ellert & Richter, 2008.

MLA (8th ed.) Citation

Zimmermann, Jan. Alfred Toepfer. Ellert & Richter, 2008.