Gray, P. (1970). The encyclopedia of the biological sciences (2d ed.). Van Nostrand Reinhold Co.
Chicago Style (17th ed.) CitationGray, Peter. The Encyclopedia of the Biological Sciences. 2d ed. New York: Van Nostrand Reinhold Co, 1970.
MLA (9th ed.) CitationGray, Peter. The Encyclopedia of the Biological Sciences. 2d ed. Van Nostrand Reinhold Co, 1970.
Warning: These citations may not always be 100% accurate.