APA (7th ed.) Citation

Kagan, K. K. (1955). Three great systems of jurisprudence. Stevens.

Chicago Style (17th ed.) Citation

Kagan, Kopel Kahana. Three Great Systems of Jurisprudence. London: Stevens, 1955.

MLA (9th ed.) Citation

Kagan, Kopel Kahana. Three Great Systems of Jurisprudence. Stevens, 1955.

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