APA (7th ed.) Citation

Ruge, F. (1954). Der Seekrieg 1939 - 1945. Koehler.

Chicago Style (17th ed.) Citation

Ruge, Friedrich. Der Seekrieg 1939 - 1945. Stuttgart: Koehler, 1954.

MLA (9th ed.) Citation

Ruge, Friedrich. Der Seekrieg 1939 - 1945. Koehler, 1954.

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