APA (7th ed.) Citation

O'Sullivan, A., & Sheffrin, S. M. (2001). Macroeconomics: Principles and tools (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

O'Sullivan, Arthur, and Steven M. Sheffrin. Macroeconomics: Principles and Tools. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2001.

MLA (9th ed.) Citation

O'Sullivan, Arthur, and Steven M. Sheffrin. Macroeconomics: Principles and Tools. 2nd ed. Prentice Hall, 2001.