APA (7th ed.) Citation

Smith, A., Russell, R., & Tatchell, J. (2002). The Usborne guide to homework on the internet. Usborne Publishing.

Chicago Style (17th ed.) Citation

Smith, Alastair, Ruth Russell, and Judy Tatchell. The Usborne Guide to Homework on the Internet. London: Usborne Publishing, 2002.

MLA (9th ed.) Citation

Smith, Alastair, et al. The Usborne Guide to Homework on the Internet. Usborne Publishing, 2002.