APA (7th ed.) Citation

McConnell, C. R. (1966). Economics: Principles, problems, and policies (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

McConnell, Campbell R. Economics: Principles, Problems, and Policies. 3rd ed. New York: McGraw-Hill, 1966.

MLA (9th ed.) Citation

McConnell, Campbell R. Economics: Principles, Problems, and Policies. 3rd ed. McGraw-Hill, 1966.