APA (7th ed.) Citation

Oliver, D. (1991). Soviet battlefield helicopters. Osprey Aerospace.

Chicago Style (17th ed.) Citation

Oliver, David. Soviet Battlefield Helicopters. London: Osprey Aerospace, 1991.

MLA (9th ed.) Citation

Oliver, David. Soviet Battlefield Helicopters. Osprey Aerospace, 1991.

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