Style de citation APA (7e éd.)

Clifford, N., French, S., & Valentine, G. (2010). Key methods in Geography (2a. ed.). Sage.

Style de citation Chicago (17e éd.)

Clifford, Nicholas, Shaun French, et Gill Valentine. Key Methods in Geography. 2a. ed. Los Angeles: Sage, 2010.

Style de citation MLA (9e éd.)

Clifford, Nicholas, et al. Key Methods in Geography. 2a. ed. Sage, 2010.