APA (7th ed.) Citation
O'Sullivan, A., & Sheffrin, S. M. (2003). Economics: Principles and tools (3. ed.). Prentice Hall.
Chicago Style (17th ed.) Citation
O'Sullivan, Arthur, and Steven M. Sheffrin. Economics: Principles and Tools. 3. ed. Upper Saddle River, N.J: Prentice Hall, 2003.
MLA (9th ed.) Citation
O'Sullivan, Arthur, and Steven M. Sheffrin. Economics: Principles and Tools. 3. ed. Prentice Hall, 2003.
Warning: These citations may not always be 100% accurate.