Operator and organizational maintenance manual :
tractor, wheeled, warehouse, gasoline, pneumatic-tired, 4,000 pound drawbar pull, Army model MHE-217, United Tractor model G40C, FSN 3930-181-3217.

APA Citation

United States. Department of the Army. (1990). Operator and organizational maintenance manual: tractor, wheeled, warehouse, gasoline, pneumatic-tired, 4,000 pound drawbar pull, Army model MHE-217, United Tractor model G40C, FSN 3930-181-3217. [Washington, D.C.]: Headquarters, Dept. of the Army.

MLA Citation

United States. Department of the Army. Operator And Organizational Maintenance Manual: Tractor, Wheeled, Warehouse, Gasoline, Pneumatic-tired, 4,000 Pound Drawbar Pull, Army Model MHE-217, United Tractor Model G40C, FSN 3930-181-3217. [Washington, D.C.]: Headquarters, Dept. of the Army, 1990.

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