Citazione Stile APA (7a Edizione)
Mumford, L. (1961). The City in History: Its Origins, Its Transformations, and Its Prospects. Harcourt, Brace and World.
Citazione stile Chigago Style (17a edizione)
Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. Nueva York, EUA: Harcourt, Brace and World, 1961.
Citatione MLA (9a ed.)
Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. Harcourt, Brace and World, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.