O'Sullivan, A., Sheffrin, S. M., & Perez, S. J. (2020). Macroeconomics: Principles, applications, and tools (Tenth edition.). Pearson.
Chicago Style (17th ed.) CitationO'Sullivan, Arthur, Steven M. Sheffrin, and Stephen J. Perez. Macroeconomics: Principles, Applications, and Tools. Tenth edition. Boston [u.a.]: Pearson, 2020.
MLA (9th ed.) CitationO'Sullivan, Arthur, et al. Macroeconomics: Principles, Applications, and Tools. Tenth edition. Pearson, 2020.
Warning: These citations may not always be 100% accurate.