O'Sullivan, A., & Sheffrin, S. M. (1998). Economics: Principles and tools (1st edition.). Prentice Hall.
Chicago Style (17th ed.) CitationO'Sullivan, Arthur, and Steven M. Sheffrin. Economics: Principles and Tools. 1st edition. Upper Saddle River, NJ: Prentice Hall, 1998.
MLA (8th ed.) CitationO'Sullivan, Arthur, and Steven M. Sheffrin. Economics: Principles and Tools. 1st edition. Prentice Hall, 1998.
Warning: These citations may not always be 100% accurate.