APA (7th ed.) Citation

Naumann, C., & Vinzenz, A. (2015). Bert Düerkop.

Chicago Style (17th ed.) Citation

Naumann, Christopher, and Alexandra Vinzenz. Bert Düerkop. Homburg/Saar, 2015.

MLA (8th ed.) Citation

Naumann, Christopher, and Alexandra Vinzenz. Bert Düerkop. 2015.

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