APA (7th ed.) Citation

Clifford, N., Holloway, S. L., Rice, S. P., & Valentine, G. (2009). Key concepts in Geography (2a. ed.). SAGE Publications.

Chicago Style (17th ed.) Citation

Clifford, Nicholas, Sarah L. Holloway, Stephen P. Rice, and Gill Valentine. Key Concepts in Geography. 2a. ed. Los Angeles: SAGE Publications, 2009.

MLA (9th ed.) Citation

Clifford, Nicholas, et al. Key Concepts in Geography. 2a. ed. SAGE Publications, 2009.