APA (7th ed.) Citation

Crosby, F. (2016). The World Encyclopedia Of Military Helicopters. Lorenz Books.

Chicago Style (17th ed.) Citation

Crosby, Francis. The World Encyclopedia Of Military Helicopters. London: Lorenz Books, 2016.

MLA (9th ed.) Citation

Crosby, Francis. The World Encyclopedia Of Military Helicopters. Lorenz Books, 2016.

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