APA (7th ed.) Citation

Hansen, M. H. (1998). Polis and city-state: An ancient concept and its modern equivalent ; symposium, January 9, 1998. Munksgaard.

Chicago Style (17th ed.) Citation

Hansen, Mogens Herman. Polis and City-state: An Ancient Concept and Its Modern Equivalent ; Symposium, January 9, 1998. Copenhagen: Munksgaard, 1998.

MLA (9th ed.) Citation

Hansen, Mogens Herman. Polis and City-state: An Ancient Concept and Its Modern Equivalent ; Symposium, January 9, 1998. Munksgaard, 1998.