Greenhous, B. (1994). The Crucible of War, 1939-1945: The Official History of the Royal Canadian Air Force. University of Toronto Press in co-operation with the Dept. of National Defence and the Canadian Govt. Pub. Centre, Supply and Services Canada.
Cita Chicago Style (17a ed.)Greenhous, Brereton. The Crucible of War, 1939-1945: The Official History of the Royal Canadian Air Force. [Toronto]: University of Toronto Press in co-operation with the Dept. of National Defence and the Canadian Govt. Pub. Centre, Supply and Services Canada, 1994.
Cita MLA (8a ed.)Greenhous, Brereton. The Crucible of War, 1939-1945: The Official History of the Royal Canadian Air Force. University of Toronto Press in co-operation with the Dept. of National Defence and the Canadian Govt. Pub. Centre, Supply and Services Canada, 1994.