Iron coffins : a U-boat commander's war, 1939-1945

MLA

Werner, Herbert A. Iron Coffins : a U-boat Commander's War, 1939-1945. London: Cassell Military, 1999.

APA

Werner, H. A. (1999). Iron coffins : a U-boat commander's war, 1939-1945. London: Cassell Military.

Chicago

Werner, Herbert A. Iron Coffins: A U-Boat Commander's War, 1939-1945. London: Cassell Military, 1999.