APA (7th ed.) Citation

Krugman, P. R., & Wells, R. (2015). Microeconomics (fourth edition.). Worth Publishers.

Chicago Style (17th ed.) Citation

Krugman, Paul R., and Robin Wells. Microeconomics. fourth edition. New York: Worth Publishers, 2015.

MLA (9th ed.) Citation

Krugman, Paul R., and Robin Wells. Microeconomics. fourth edition. Worth Publishers, 2015.