APA (7th ed.) Citation

McGowen. (2005). Helicopters: An illustrated history of their impact. ABC-CLIO.

Chicago Style (17th ed.) Citation

McGowen. Helicopters: An Illustrated History of Their Impact. Santa Barbara, California: ABC-CLIO, 2005.

MLA (8th ed.) Citation

McGowen. Helicopters: An Illustrated History of Their Impact. ABC-CLIO, 2005.

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