APA (7th ed.) Citation

O'LEARY. (1986). US sky spies since World War 1. Blandford Press.

Chicago Style (17th ed.) Citation

O'LEARY. US Sky Spies Since World War 1. Poole: Blandford Press, 1986.

MLA (8th ed.) Citation

O'LEARY. US Sky Spies Since World War 1. Blandford Press, 1986.

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