APA (7th ed.) Citation

Thomas, E. (1938). The law of chemical patents (2d ed., rev. and enl.). D. Van Nostrand company, inc..

Chicago Style (17th ed.) Citation

Thomas, Edward. The Law of Chemical Patents. 2d ed., rev. and enl. New York: D. Van Nostrand company, inc., 1938.

MLA (9th ed.) Citation

Thomas, Edward. The Law of Chemical Patents. 2d ed., rev. and enl. D. Van Nostrand company, inc., 1938.