Παραπομπή σε μορφή APA (7η εκδ.)

Mumford, L. (1966). The city in history: Its origins, its transformations, and its prospects. Penguin Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. [Harmondsworth, Middlesex]: Penguin Books, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. Penguin Books, 1966.