APA (7th ed.) Citation

Fay, J. F. (1987). The helicopter: History, piloting and how it flies (4th ed.). David & Charles ; Hippocrene Books.

Chicago Style (17th ed.) Citation

Fay, John Foster. The Helicopter: History, Piloting and How It Flies. 4th ed. Newton Abbot : New York: David & Charles ; Hippocrene Books, 1987.

MLA (9th ed.) Citation

Fay, John Foster. The Helicopter: History, Piloting and How It Flies. 4th ed. David & Charles ; Hippocrene Books, 1987.

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