MacConnell, C. R. (1969). Economics: Principles, problems, and policies (4th ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationMacConnell, Campbell R. Economics: Principles, Problems, and Policies. 4th ed. New York [etc.]: McGraw-Hill, 1969.
MLA (9th ed.) CitationMacConnell, Campbell R. Economics: Principles, Problems, and Policies. 4th ed. McGraw-Hill, 1969.
Warning: These citations may not always be 100% accurate.