APA Citation

(1994). The usborne illustrated encylopedia: The Natural world. London: Friends of the Earth International.

Chicago Style Citation

The Usborne Illustrated Encylopedia: The Natural World. London: Friends of the Earth International, 1994.

MLA Citation

The Usborne Illustrated Encylopedia: The Natural World. London: Friends of the Earth International, 1994.

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