Cita APA (7th ed.)

Douglas, I. (2012). Cities: An environmental history. I.B. Tauris.

Cita Chicago (17th ed.)

Douglas, Ian. Cities: An Environmental History. London ; New York: I.B. Tauris, 2012.

Cita MLA (9th ed.)

Douglas, Ian. Cities: An Environmental History. I.B. Tauris, 2012.