APA (7th ed.) Citation

Young, W. R. (1982). The helicopters. Time-Life Books.

Chicago Style (17th ed.) Citation

Young, Warren R. The Helicopters. Alexandria, Virginia: Time-Life Books, 1982.

MLA (9th ed.) Citation

Young, Warren R. The Helicopters. Time-Life Books, 1982.

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