Firth, R. (2002). The Usborne first encyclopedia of science. London: Usborne Publishing Ltd..
Chicago Style CitationFirth, Rachel. The Usborne First Encyclopedia of Science. London: Usborne Publishing Ltd., 2002.
MLA CitationFirth, Rachel. The Usborne First Encyclopedia of Science. London: Usborne Publishing Ltd., 2002.
Warning: These citations may not always be 100% accurate.