APA (7th ed.) Citation

Stern, R. C. (2002). Battle beneath the waves: U-boats at war (Cassell militatry paperbacks ed.). Cassell & Co..

Chicago Style (17th ed.) Citation

Stern, Robert Cecil. Battle Beneath the Waves: U-boats at War. Cassell militatry paperbacks ed. London: Cassell & Co., 2002.

MLA (9th ed.) Citation

Stern, Robert Cecil. Battle Beneath the Waves: U-boats at War. Cassell militatry paperbacks ed. Cassell & Co., 2002.