Library of Congress. Federal Research Division, United States. Department of the Army, & Metz, H. C. (1989). Iran, a country study (4th ed., 1989.). Headquarters, Dept. of the Army.
Chicago Style (17th ed.) CitationLibrary of Congress. Federal Research Division, United States. Department of the Army, and Helen Chapin Metz. Iran, a Country Study. 4th ed., 1989. Washington, D.C.: Headquarters, Dept. of the Army, 1989.
MLA (9th ed.) CitationLibrary of Congress. Federal Research Division, et al. Iran, a Country Study. 4th ed., 1989. Headquarters, Dept. of the Army, 1989.
Warning: These citations may not always be 100% accurate.