Keel, J. A. (1971). Operation Trojan horse: An exhaustive study of unidentified flying objects - revealing their source and the forces that control them. Souvenir Press.
Chicago Style (17th ed.) CitationKeel, John A. Operation Trojan Horse: An Exhaustive Study of Unidentified Flying Objects - Revealing Their Source and the Forces That Control Them. London: Souvenir Press, 1971.
MLA (8th ed.) CitationKeel, John A. Operation Trojan Horse: An Exhaustive Study of Unidentified Flying Objects - Revealing Their Source and the Forces That Control Them. Souvenir Press, 1971.
Warning: These citations may not always be 100% accurate.