APA (7th ed.) Citation

Walker, C., & Ward, D. (1992). Fossils. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Walker, Cyril, and David Ward. Fossils. London: Dorling Kindersley, 1992.

MLA (9th ed.) Citation

Walker, Cyril, and David Ward. Fossils. Dorling Kindersley, 1992.

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