APA (7th ed.) Citation

Kelsen, H. (1967). Pure theory of law. University of California Press.

Chicago Style (17th ed.) Citation

Kelsen, Hans. Pure Theory of Law. Berkeley: University of California Press, 1967.

MLA (9th ed.) Citation

Kelsen, Hans. Pure Theory of Law. University of California Press, 1967.

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