APA (7th ed.) Citation

Rohwer. (1977). The critical convoy battles of March 1943: The battle for HX.229/SC122. Ian Allan.

Chicago Style (17th ed.) Citation

Rohwer. The Critical Convoy Battles of March 1943: The Battle for HX.229/SC122. London: Ian Allan, 1977.

MLA (8th ed.) Citation

Rohwer. The Critical Convoy Battles of March 1943: The Battle for HX.229/SC122. Ian Allan, 1977.

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