APA (7th ed.) Citation

Hansen, M. H., & Nielsen, T. H. (2004). An inventory of archaic and classical poleis. Oxford University Press.

Chicago Style (17th ed.) Citation

Hansen, Mogens Herman, and Thomas Heine Nielsen. An Inventory of Archaic and Classical Poleis. Oxford ; New York: Oxford University Press, 2004.

MLA (9th ed.) Citation

Hansen, Mogens Herman, and Thomas Heine Nielsen. An Inventory of Archaic and Classical Poleis. Oxford University Press, 2004.