APA (7th ed.) Citation

Case, K. E., Fair, R. C., & Oster, S. M. (2011). Principles of economics (10th ed.). Pearson Education South Asia.

Chicago Style (17th ed.) Citation

Case, Karl E., Ray C. Fair, and Sharon M. Oster. Principles of Economics. 10th ed. Singapore: Pearson Education South Asia, 2011.

MLA (9th ed.) Citation

Case, Karl E., et al. Principles of Economics. 10th ed. Pearson Education South Asia, 2011.