APA (7th ed.) Citation

Ruge, F. (1954). Der Seekrieg. Wehrkunde.

Chicago Style (17th ed.) Citation

Ruge, Friedrich. "Der Seekrieg." Wehrkunde 1954.

MLA (8th ed.) Citation

Ruge, Friedrich. "Der Seekrieg." Wehrkunde, 1954.

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