Instruction guide. Generating unit M1;
[prepared under direction of the chief of ordnance].

APA Citation

United States. Army. Ordnance Department. (1941). Instruction guide. Generating unit M1. [Washington, D.C.: U.S. Govt. Print. Off..

MLA Citation

United States. Army. Ordnance Department. Instruction Guide. Generating Unit M1. [Washington, D.C.: U.S. Govt. Print. Off., 1941.

Warning: These citations may not always be complete (especially for serials).