APA Citation

Otto, E. (1940). Friedrich Barbarossa. Potsdam: Akadem. Verlagsges. Athenaion.

Chicago Style Citation

Otto, Eberhard. Friedrich Barbarossa. Potsdam: Akadem. Verlagsges. Athenaion, 1940.

MLA Citation

Otto, Eberhard. Friedrich Barbarossa. Potsdam: Akadem. Verlagsges. Athenaion, 1940.

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