APA (7th ed.) Citation

James, C. L. (1940). An outline of the principles of economics (5th ed.). Barnes & Noble, inc.

Chicago Style (17th ed.) Citation

James, Clifford L. An Outline of the Principles of Economics. 5th ed. New York: Barnes & Noble, inc, 1940.

MLA (8th ed.) Citation

James, Clifford L. An Outline of the Principles of Economics. 5th ed. Barnes & Noble, inc, 1940.