APA (7th ed.) Citation

(1972). Before the deluge: A portrait of Berlin in the 1920's / Otto Friedrich. Harper & Row.

Chicago Style (17th ed.) Citation

Before the Deluge: A Portrait of Berlin in the 1920's / Otto Friedrich. New York [u.a.]: Harper & Row, 1972.

MLA (8th ed.) Citation

Before the Deluge: A Portrait of Berlin in the 1920's / Otto Friedrich. Harper & Row, 1972.