O'Toole, G. J. A. (1988). The encyclopedia of American intelligence and espionage: From the Revolutionary War to the present. Facts on File.
Chicago Style (17th ed.) CitationO'Toole, George J. A. The Encyclopedia of American Intelligence and Espionage: From the Revolutionary War to the Present. New York: Facts on File, 1988.
MLA (9th ed.) CitationO'Toole, George J. A. The Encyclopedia of American Intelligence and Espionage: From the Revolutionary War to the Present. Facts on File, 1988.
Warning: These citations may not always be 100% accurate.