Cita APA (7th ed.)
Mumford, L. (1961). The City in history: Its origins, its transformations, and its prospects. Harcourt, Brace and World.
Cita Chicago (17th ed.)
Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. New York: Harcourt, Brace and World, 1961.
Cita MLA (9th ed.)
Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. Harcourt, Brace and World, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.