Parker, G. (2004). Sovereign city: The city-state through history. Reaktion.
Chicago Style (17th ed.) CitationParker, Geoffrey. Sovereign City: The City-state Through History. London: Reaktion, 2004.
MLA (9th ed.) CitationParker, Geoffrey. Sovereign City: The City-state Through History. Reaktion, 2004.
Warning: These citations may not always be 100% accurate.