APA (7th ed.) Citation

(2002). Knowledge Quest: Planet Earth And The Universe. The Reader's Digest Assoc.Ltd..

Chicago Style (17th ed.) Citation

Knowledge Quest: Planet Earth And The Universe. London: The Reader's Digest Assoc.Ltd., 2002.

MLA (9th ed.) Citation

Knowledge Quest: Planet Earth And The Universe. The Reader's Digest Assoc.Ltd., 2002.

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