APA (7th ed.) Citation

Blackstock & Schaf. (1978). Intelligence, espionage, counterespionage and covert operations. Gale Research Co.

Chicago Style (17th ed.) Citation

Blackstock and Schaf. Intelligence, Espionage, Counterespionage and Covert Operations. Michigan: Gale Research Co, 1978.

MLA (8th ed.) Citation

Blackstock and Schaf. Intelligence, Espionage, Counterespionage and Covert Operations. Gale Research Co, 1978.

Warning: These citations may not always be 100% accurate.