APA (7th ed.) Citation

HUGHES, D. (1973). World Encyclopedia of Animals. Octopus Books.

Chicago Style (17th ed.) Citation

HUGHES, Diane. World Encyclopedia of Animals. Octopus Books, 1973.

MLA (8th ed.) Citation

HUGHES, Diane. World Encyclopedia of Animals. Octopus Books, 1973.

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