APA (7th ed.) Citation

Blodgett, R. H. (1946). Principles of economics (Revised edition.). Rinehart & Company, Inc..

Chicago Style (17th ed.) Citation

Blodgett, Ralph H. Principles of Economics. Revised edition. New York: Rinehart & Company, Inc., 1946.

MLA (8th ed.) Citation

Blodgett, Ralph H. Principles of Economics. Revised edition. Rinehart & Company, Inc., 1946.