APA (7th ed.) Citation

Clifford, N. J., Cope, M., Gillespie, T. W., & French, S. (2016). Key methods in geography (Third edition.). SAGE.

Chicago Style (17th ed.) Citation

Clifford, N. J., Meghan Cope, Thomas W. Gillespie, and Shaun French. Key Methods in Geography. Third edition. Los Angeles: SAGE, 2016.

MLA (9th ed.) Citation

Clifford, N. J., et al. Key Methods in Geography. Third edition. SAGE, 2016.