APA (7e ed.) Bronvermelding

Mumford, L. (1961). The City in history its origins, its transformatios, and its prospects. Secker and Warburg.

Chicago (17e ed.) Bronvermelding

Mumford, Lewis. The City in History Its Origins, Its Transformatios, and Its Prospects. Londres: Secker and Warburg, 1961.

MLA (9e ed.) Bronvermelding

Mumford, Lewis. The City in History Its Origins, Its Transformatios, and Its Prospects. Secker and Warburg, 1961.