APA (7th ed.) Citation

Hart, H. L. A. (2012). The concept of law (Third Edition.). Oxford University Press.

Chicago Style (17th ed.) Citation

Hart, H. L. A. The Concept of Law. Third Edition. United Kingdom: Oxford University Press, 2012.

MLA (9th ed.) Citation

Hart, H. L. A. The Concept of Law. Third Edition. Oxford University Press, 2012.

Warning: These citations may not always be 100% accurate.