APA (7th ed.) Citation

O'TOOLE. (1988). The encyclopedia of American intelligence and espionage: From the revolutionary war to the present. Facts on File.

Chicago Style (17th ed.) Citation

O'TOOLE. The Encyclopedia of American Intelligence and Espionage: From the Revolutionary War to the Present. New York: Facts on File, 1988.

MLA (8th ed.) Citation

O'TOOLE. 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.