APA (7th ed.) Citation

Sayre, J. E., & Morris, A. J. (2009). Principles of microeconomics: A custom replacement version (Fifth edition.). McGraw-Hill Ryerson Limited.

Chicago Style (17th ed.) Citation

Sayre, John E., and Alan J. Morris. Principles of Microeconomics: A Custom Replacement Version. Fifth edition. New York, N.Y: McGraw-Hill Ryerson Limited, 2009.

MLA (9th ed.) Citation

Sayre, John E., and Alan J. Morris. Principles of Microeconomics: A Custom Replacement Version. Fifth edition. McGraw-Hill Ryerson Limited, 2009.