APA (7th ed.) Citation

McConnell, C. R., Brue, S. L., & Flynn, S. M. (2009). Economics: Principles, problems, and policies (18th ed.). McGraw-Hill Irwin.

Chicago Style (17th ed.) Citation

McConnell, Campbell R., Stanley L. Brue, and Sean Masaki Flynn. Economics: Principles, Problems, and Policies. 18th ed. Boston: McGraw-Hill Irwin, 2009.

MLA (9th ed.) Citation

McConnell, Campbell R., et al. Economics: Principles, Problems, and Policies. 18th ed. McGraw-Hill Irwin, 2009.