Aircraft instructional charts, Allison engines :
instructors preliminary instruction manual.
APA Citation
United States. Army Air Forces. Air Service Command. (1942). Aircraft instructional charts, Allison engines: instructors preliminary instruction manual. [United States]: U.S. Army Air Forces, Air Service Command.
MLA Citation
United States. Army Air Forces. Air Service Command. Aircraft Instructional Charts, Allison Engines: Instructors Preliminary Instruction Manual. [United States]: U.S. Army Air Forces, Air Service Command, 1942.
Warning: These citations may not always be complete (especially for serials).