APA

Snell F. D., Biffen F. M., . (1944). Commercial methods of analysis. New York: McGraw-Hill Book Company, inc.

Chicago

Snell Foster Dee, Biffen Frank M, . 1944. Commercial methods of analysis. New York: McGraw-Hill Book Company, inc.

Harvard

Snell F. D., Biffen F. M., . (1944). Commercial methods of analysis. New York: McGraw-Hill Book Company, inc.

MLA

Snell Foster Dee, Biffen Frank M, . Commercial methods of analysis. New York: McGraw-Hill Book Company, inc. 1944.