APA (7th ed.) Citation

Case, K. E., & Fair, R. C. (2003). Principles of economics (6. ed., 2002-2003 updated ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Case, Karl E., and Ray C. Fair. Principles of Economics. 6. ed., 2002-2003 updated ed. Upper Saddle River, NJ: Prentice Hall, 2003.

MLA (9th ed.) Citation

Case, Karl E., and Ray C. Fair. Principles of Economics. 6. ed., 2002-2003 updated ed. Prentice Hall, 2003.