APA (7th ed.) Citation

Hart, H. L. A., & Hart, H. L. A. (1979). The concept of law (10. impr.). Clarendon Press.

Chicago Style (17th ed.) Citation

Hart, H. L. A., and Herbert Lionel Adolphus Hart. The Concept of Law. 10. impr. Oxford [u.a.]: Clarendon Press, 1979.

MLA (8th ed.) Citation

Hart, H. L. A., and Herbert Lionel Adolphus Hart. The Concept of Law. 10. impr. Clarendon Press, 1979.