APA-Zitierstil (7. Ausg.)

(1968). The metropolitan enigma: Inquiries into the nature and dimensions of America's urban crisis. Harvard Univ. Press.

Chicago-Zitierstil (17. Ausg.)

The Metropolitan Enigma: Inquiries into the Nature and Dimensions of America's Urban Crisis. Cambridge, Mass: Harvard Univ. Press, 1968.

MLA-Zitierstil (9. Ausg.)

The Metropolitan Enigma: Inquiries into the Nature and Dimensions of America's Urban Crisis. Harvard Univ. Press, 1968.