Cita APA (7a ed.)

Freeman, C., & Tranter, P. J. (2011). Children and their urban environment: Changing worlds. Earthscan.

Cita Chicago Style (17a ed.)

Freeman, Claire, y Paul J. Tranter. Children and Their Urban Environment: Changing Worlds. London ; Washington, D.C.: Earthscan, 2011.

Cita MLA (8a ed.)

Freeman, Claire, y Paul J. Tranter. Children and Their Urban Environment: Changing Worlds. Earthscan, 2011.