Claessen, H. J. M., & Skalník, P. (1981). The study of the state. New Babylon.
Chicago Style (17th ed.) CitationClaessen, Henri J. M., and Peter Skalník. "The Study of the State." New Babylon 1981.
MLA (9th ed.) CitationClaessen, Henri J. M., and Peter Skalník. "The Study of the State." New Babylon, 1981.
Warning: These citations may not always be 100% accurate.