APA (7th ed.) Citation

Fay, J. (1987). The helicopter: History, piloting and how it flies (4. ed.). David & Charles <<[u.a.]>>.

Chicago Style (17th ed.) Citation

Fay, John. The Helicopter: History, Piloting and How It Flies. 4. ed. Newton Abbot: David & Charles <<[u.a.]>>, 1987.

MLA (9th ed.) Citation

Fay, John. The Helicopter: History, Piloting and How It Flies. 4. ed. David & Charles <<[u.a.]>>, 1987.