APA (7th ed.) Citation

Scott, P. (1972). A coloured key to the wildfowl of the world ([Rev.). W. R. Royle.

Chicago Style (17th ed.) Citation

Scott, Peter. A Coloured Key to the Wildfowl of the World. [Rev. London: W. R. Royle, 1972.

MLA (9th ed.) Citation

Scott, Peter. A Coloured Key to the Wildfowl of the World. [Rev. W. R. Royle, 1972.