Παραπομπή σε μορφή APA (7η εκδ.)

Davis, K. (1973). Cities: Their origin, growth and human impact : readings from Scientific American. W. H. Freeman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Davis, Kingsley. Cities: Their Origin, Growth and Human Impact : Readings from Scientific American. San Francisco: W. H. Freeman, 1973.

Παραπομπή σε μορφή MLA (9th εκδ.)

Davis, Kingsley. Cities: Their Origin, Growth and Human Impact : Readings from Scientific American. W. H. Freeman, 1973.