APA (7th ed.) Citation

Williamson, S. D. (2011). Macroeconomics (4th ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Williamson, Stephen D. Macroeconomics. 4th ed. Boston: Addison-Wesley, 2011.

MLA (9th ed.) Citation

Williamson, Stephen D. Macroeconomics. 4th ed. Addison-Wesley, 2011.

Warning: These citations may not always be 100% accurate.