APA (7th ed.) Citation

Oldroyd, H. (1964). The natural history of flies. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Oldroyd, Harold. The Natural History of Flies. London: Weidenfeld and Nicolson, 1964.

MLA (8th ed.) Citation

Oldroyd, Harold. The Natural History of Flies. Weidenfeld and Nicolson, 1964.

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