APA

Tyler C., . (1938). Chemical engineering economics. New York: McGraw-Hill book company, inc.

Chicago

Tyler Chaplin, . 1938. Chemical engineering economics. New York: McGraw-Hill book company, inc.

Harvard

Tyler C., . (1938). Chemical engineering economics. New York: McGraw-Hill book company, inc.

MLA

Tyler Chaplin, . Chemical engineering economics. New York: McGraw-Hill book company, inc. 1938.