Cita APA (7a ed.)

Gregory, D., & Urry, J. (1985). Social relations and spatial structures. Macmillan.

Cita Chicago Style (17a ed.)

Gregory, Derek, y John Urry. Social Relations and Spatial Structures. London: Macmillan, 1985.

Cita MLA (9a ed.)

Gregory, Derek, y John Urry. Social Relations and Spatial Structures. Macmillan, 1985.