APA način citiranja (7. izdanje)
Eckardt, W. v., & Gottmann, J. (1964). The Challenge of Megalopolis: A graphic presentation of the urbanized north-eastern seaboard of the United States. Twentieth Century-Fund; Macmillan.
Čikaški stil citiranja (17. izdanje)
Eckardt, Wolf von, i Jean Gottmann. The Challenge of Megalopolis: A Graphic Presentation of the Urbanized North-eastern Seaboard of the United States. Washington: Twentieth Century-Fund; Macmillan, 1964.
MLA način citiranja (9. izdanje)
Eckardt, Wolf von, i Jean Gottmann. The Challenge of Megalopolis: A Graphic Presentation of the Urbanized North-eastern Seaboard of the United States. Twentieth Century-Fund; Macmillan, 1964.
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