APA (7th ed.) Citation

Hawley, G. G. (1973). The Encyclopedia of chemistry (3d ed.). Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Hawley, Gessner Goodrich. The Encyclopedia of Chemistry. 3d ed. New York: Van Nostrand Reinhold, 1973.

MLA (9th ed.) Citation

Hawley, Gessner Goodrich. The Encyclopedia of Chemistry. 3d ed. Van Nostrand Reinhold, 1973.