APA (7th ed.) Citation

Colm, G., & Geiger, T. (1961). The Economy of the American people (2nd ed.). National Planning Association.

Chicago Style (17th ed.) Citation

Colm, Gerhard, and Theodore Geiger. The Economy of the American People. 2nd ed. Washington, D.C: National Planning Association, 1961.

MLA (9th ed.) Citation

Colm, Gerhard, and Theodore Geiger. The Economy of the American People. 2nd ed. National Planning Association, 1961.