APA (7th ed.) Citation

Friedrich, C. J. (1963). The philosophy of law in historical perspective (2nd ed., rev. and enl.). University of Chicago Press.

Chicago Style (17th ed.) Citation

Friedrich, Carl J. The Philosophy of Law in Historical Perspective. 2nd ed., rev. and enl. Chicago [etc.]: University of Chicago Press, 1963.

MLA (9th ed.) Citation

Friedrich, Carl J. The Philosophy of Law in Historical Perspective. 2nd ed., rev. and enl. University of Chicago Press, 1963.