APA (7th ed.) Citation

Harrison, C., & Greensmith, A. (1993). Birds of the world. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Harrison, Colin, and Alan Greensmith. Birds of the World. London: Dorling Kindersley, 1993.

MLA (9th ed.) Citation

Harrison, Colin, and Alan Greensmith. Birds of the World. Dorling Kindersley, 1993.