APA (7th ed.) Citation

O'Sullivan, A., & M. Sheffin, S. (2000). Macro economics: Principles and tools. Prentice Hall.

Chicago Style (17th ed.) Citation

O'Sullivan, Arthur, and Steven M. Sheffin. Macro Economics: Principles and Tools. New Jersey: Prentice Hall, 2000.

MLA (9th ed.) Citation

O'Sullivan, Arthur, and Steven M. Sheffin. Macro Economics: Principles and Tools. Prentice Hall, 2000.