APA (7th ed.) Citation

Krugman, P., & Wells, R. (2021). Macroeconomics (6th ed.). Worth Publishers.

Chicago Style (17th ed.) Citation

Krugman, Paul, and Robin Wells. Macroeconomics. 6th ed. New York: Worth Publishers, 2021.

MLA (9th ed.) Citation

Krugman, Paul, and Robin Wells. Macroeconomics. 6th ed. Worth Publishers, 2021.