Trích dẫn APA

Mumford, L. (1961). The city in history: Its origins, its transformations, and its prospects. San Diego: Harcourt.

Trích dẫn kiểu Chicago

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. San Diego: Harcourt, 1961.

Trích dẫn MLA

Mumford, Lewis. The City in History: Its Origins, Its Transformations, and Its Prospects. San Diego: Harcourt, 1961.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.