APA (7th ed.) Citation

Oxlade & Grey. (1996). Helicopter. Belitha Press.

Chicago Style (17th ed.) Citation

Oxlade and Grey. Helicopter. London: Belitha Press, 1996.

MLA (8th ed.) Citation

Oxlade and Grey. Helicopter. Belitha Press, 1996.

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