Riley, P. D. (2004). 100 things you should know about planet earth. Miles Kelly Publishing.
Chicago Style (17th ed.) CitationRiley, Peter D. 100 Things You Should Know About Planet Earth. Bardifield, Essex: Miles Kelly Publishing, 2004.
MLA (9th ed.) CitationRiley, Peter D. 100 Things You Should Know About Planet Earth. Miles Kelly Publishing, 2004.
Warning: These citations may not always be 100% accurate.