APA (7th ed.) Citation

Bowden, E. V. (1983). Principles of economics: Theory, problems, policies (4th ed.). South-Western Publishing CO.

Chicago Style (17th ed.) Citation

Bowden, Elbert V. Principles of Economics: Theory, Problems, Policies. 4th ed. Chicago: South-Western Publishing CO, 1983.

MLA (9th ed.) Citation

Bowden, Elbert V. Principles of Economics: Theory, Problems, Policies. 4th ed. South-Western Publishing CO, 1983.