Organizational maintenance manual :
altimeter set, electronic, AN/APN-171A(V)1.

APA Citation

United States. Department of the Army. (1990). Organizational maintenance manual: altimeter set, electronic, AN/APN-171A(V)1. [Washington, DC]: Headquarters, Dept. of the Army.

MLA Citation

United States. Department of the Army. Organizational Maintenance Manual: Altimeter Set, Electronic, AN/APN-171A(V)1. [Washington, DC]: Headquarters, Dept. of the Army, 1990.

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