Hawley, G. G. (1973). The Encyclopedia of chemistry (3d ed.). Van Nostrand Reinhold.
Chicago Style (17th ed.) CitationHawley, Gessner Goodrich. The Encyclopedia of Chemistry. 3d ed. New York: Van Nostrand Reinhold, 1973.
MLA (9th ed.) CitationHawley, Gessner Goodrich. The Encyclopedia of Chemistry. 3d ed. Van Nostrand Reinhold, 1973.
Warning: These citations may not always be 100% accurate.