U.S. Army Aviation School. (1974). Instrument landing system (ILS) procedures: Programed text. United States Army Aviation School.
Chicago Style (17th ed.) CitationU.S. Army Aviation School. Instrument Landing System (ILS) Procedures: Programed Text. Fort Rucker, Ala.: United States Army Aviation School, 1974.
MLA (9th ed.) CitationU.S. Army Aviation School. Instrument Landing System (ILS) Procedures: Programed Text. United States Army Aviation School, 1974.
Warning: These citations may not always be 100% accurate.