APA Edition Citation

Blodgett, R. H. (1951). Principles of economics (3rd ed.).

Chicago Edition Citation

Blodgett, Ralph H. Principles of Economics. 3rd ed. 1951.

MLA Edition Citation

Blodgett, Ralph H. Principles of Economics. 3rd ed. 1951.

Warning: These citations may not always be 100% accurate.