APA (7th ed.) Citation

Claybourne, A. (2003). The Usborne internet-linked encyclopedia of planet earth. Usborne Publishing Ltd..

Chicago Style (17th ed.) Citation

Claybourne, Anna. The Usborne Internet-linked Encyclopedia of Planet Earth. London: Usborne Publishing Ltd., 2003.

MLA (9th ed.) Citation

Claybourne, Anna. The Usborne Internet-linked Encyclopedia of Planet Earth. Usborne Publishing Ltd., 2003.

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