Gaya APA

The American City. (1973). New York: [s.n.].

Gaya Chicago

The American City. . New York: [s.n.], 1973. Text.

Gaya MLA

The American City. . New York: [s.n.], 1973. Text.

Gaya Turabian

The American City. New York: [s.n.], 1973. Print.