APA (7th ed.) Citation

Beard. (1996). Wonderful flying machines: A history of U.S. coast guard helicopters. Naval Institute Press.

Chicago Style (17th ed.) Citation

Beard. Wonderful Flying Machines: A History of U.S. Coast Guard Helicopters. Annapolis: Naval Institute Press, 1996.

MLA (9th ed.) Citation

Beard. Wonderful Flying Machines: A History of U.S. Coast Guard Helicopters. Naval Institute Press, 1996.

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