APA (7e ed.) Bronvermelding

Mumford, L. (1961). The city in history: Its origins, its transformations, and its prospects ([1st ed.].). Harcourt, Brace & World; Penguin Books.

Chicago (17e ed.) Bronvermelding

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [1st ed.]. New York: Harcourt, Brace & World; Penguin Books, 1961.

MLA (8e ed.) Bronvermelding

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [1st ed.]. Harcourt, Brace & World; Penguin Books, 1961.