Mumford, L. (1961). The city in history: Its origins, its transformations, and its prospects ([1st ed.].). Harcourt, Brace & World; Penguin Books.
Citazione stile Chigago Style (17a edizione)Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [1st ed.]. New York: Harcourt, Brace & World; Penguin Books, 1961.
Citatione MLA (8a ed.)Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [1st ed.]. Harcourt, Brace & World; Penguin Books, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.