APA (7th ed.) Citation

Aoyama, Y., Murphy, J. T., & Hanson, S. (2011). Key concepts in economic geography. Sage.

Chicago Style (17th ed.) Citation

Aoyama, Yuko, James T. Murphy, and Susan Hanson. Key Concepts in Economic Geography. Los Angeles, Calif: Sage, 2011.

MLA (9th ed.) Citation

Aoyama, Yuko, et al. Key Concepts in Economic Geography. Sage, 2011.