Common skills in map reading :
programed text.
APA Citation
U.S. Army Engineer School. (1974). Common skills in map reading: programed text. Fort Belvoir, Va.: U.S. Army Engineer School.
MLA Citation
U.S. Army Engineer School. Common Skills In Map Reading: Programed Text. Fort Belvoir, Va.: U.S. Army Engineer School, 1974.
Warning: These citations may not always be complete (especially for serials).