APA (7th ed.) Citation

Frank, R. H., Bernanke, B. S., & Johnston, L. D. (2009). Principles of economics (Brief ed.). McGraw-Hill/Irwin.

Chicago Style (17th ed.) Citation

Frank, Robert H., Ben S. Bernanke, and Louis D. Johnston. Principles of Economics. Brief ed. Boston, MA: McGraw-Hill/Irwin, 2009.

MLA (8th ed.) Citation

Frank, Robert H., et al. Principles of Economics. Brief ed. McGraw-Hill/Irwin, 2009.