Chemicals of commerce,
by Foster Dee Snell, PH. D., and Cornelia T. Snell, PH. D.

APA Citation

Snell, F. Dee., Snell, C. T. (Cornelia Tyler). (1939). Chemicals of commerce. New York: D. Van Nostrand company, inc..

MLA Citation

Snell, Foster Dee, 1898-1980, and Cornelia T. (Cornelia Tyler) Snell. Chemicals of Commerce. New York: D. Van Nostrand company, inc., 1939.

Warning: These citations may not always be complete (especially for serials).