APA (7th ed.) Citation

Ely, R. T., & Hess, R. H. (1937). Outlines of economics (6th ed.). The Macmillan Company.

Chicago Style (17th ed.) Citation

Ely, Richard T., and Ralph Henry Hess. Outlines of Economics. 6th ed. New York: The Macmillan Company, 1937.

MLA (9th ed.) Citation

Ely, Richard T., and Ralph Henry Hess. Outlines of Economics. 6th ed. The Macmillan Company, 1937.