APA (7th ed.) Citation

Frank, R. H., Bernanke, B., & Johnston, L. Principles of economics (2nd brief ed.).

Chicago Style (17th ed.) Citation

Frank, Robert H., Ben Bernanke, and Louis Johnston. Principles of Economics. 2nd brief ed.

MLA (8th ed.) Citation

Frank, Robert H., et al. Principles of Economics. 2nd brief ed.