APA (7th ed.) Citation

Clabby, J. (1976). The natural history of the horse. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Clabby, John. The Natural History of the Horse. London: Weidenfeld and Nicolson, 1976.

MLA (9th ed.) Citation

Clabby, John. The Natural History of the Horse. Weidenfeld and Nicolson, 1976.