APA (7th ed.) Citation

Zipfel, F. (1985). Plötzensee memorial. Colloquium Verl.

Chicago Style (17th ed.) Citation

Zipfel, Friedrich. Plötzensee Memorial. Berlin: Colloquium Verl, 1985.

MLA (8th ed.) Citation

Zipfel, Friedrich. Plötzensee Memorial. Colloquium Verl, 1985.

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