APA (7th ed.) Citation

Von der Porten, E. P. (1975). The German Navy in World War II. Galahad Books.

Chicago Style (17th ed.) Citation

Von der Porten, Edward P. The German Navy in World War II. New York: Galahad Books, 1975.

MLA (9th ed.) Citation

Von der Porten, Edward P. The German Navy in World War II. Galahad Books, 1975.

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