APA (7th ed.) Citation

Friedmann, W. G. (1967). Legal theory (5th ed.). Columbia University Press.

Chicago Style (17th ed.) Citation

Friedmann, Wolfgang Gaston. Legal Theory. 5th ed. New York: Columbia University Press, 1967.

MLA (9th ed.) Citation

Friedmann, Wolfgang Gaston. Legal Theory. 5th ed. Columbia University Press, 1967.