Business in great waters :
the U-boat wars, 1916-1945 /
John Terraine.
APA Citation
Terraine, J. (1989). Business in great waters: the U-boat wars, 1916-1945. London: Cooper.
MLA Citation
Terraine, John. Business In Great Waters: the U-boat Wars, 1916-1945. London: Cooper, 1989.
Warning: These citations may not always be complete (especially for serials).