Hart, H. L. A. (1961). The concept of law. Clarendon Press.
Chicago Style (17th ed.) CitationHart, H. L. A. The Concept of Law. Oxford: Clarendon Press, 1961.
MLA (8th ed.) CitationHart, H. L. A. The Concept of Law. Clarendon Press, 1961.
Warning: These citations may not always be 100% accurate.