APA (7th ed.) Citation

Lisa Watts. (1994). The Natural World: The Usborne Illustrated Encyclopedia. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Lisa Watts. The Natural World: The Usborne Illustrated Encyclopedia. Usborne Publishing Ltd, 1994.

MLA (9th ed.) Citation

Lisa Watts. The Natural World: The Usborne Illustrated Encyclopedia. Usborne Publishing Ltd, 1994.

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