APA (7th ed.) Citation

Nagel, F., & Baumgartner, R. A. (1981). Fritz, the World War I memoirs of a German Lieutenant. Der Angriff Publications.

Chicago Style (17th ed.) Citation

Nagel, Fritz, and Richard A. Baumgartner. Fritz, the World War I Memoirs of a German Lieutenant. Huntington, W. Va.: Der Angriff Publications, 1981.

MLA (9th ed.) Citation

Nagel, Fritz, and Richard A. Baumgartner. Fritz, the World War I Memoirs of a German Lieutenant. Der Angriff Publications, 1981.