APA Citation

Walker,, Ward,, & Keates. (1992). Fossils. London: Dorling Kindersley.

Chicago Style Citation

Walker,, Ward, and Keates. Fossils. London: Dorling Kindersley, 1992.

MLA Citation

Walker,, Ward, and Keates. Fossils. London: Dorling Kindersley, 1992.

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