Citazione Stile APA (7a Edizione)
Mumford, L. (1961). The city in history: Its origins,its transformations and its prospects. A Harvest Book.
Citazione stile Chigago Style (17a edizione)
Mumford, Lewis. The City in History: Its Origins,its Transformations and Its Prospects. New York: A Harvest Book, 1961.
Citatione MLA (9a ed.)
Mumford, Lewis. The City in History: Its Origins,its Transformations and Its Prospects. A Harvest Book, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.