APA (7th ed.) Citation

Kaplan, M. A., & Katzenbach, N. d. B. (1967). The political foundations of international law (4. printing.). Wiley.

Chicago Style (17th ed.) Citation

Kaplan, Morton A., and Nicholas de Belleville Katzenbach. The Political Foundations of International Law. 4. printing. New York [u.a.]: Wiley, 1967.

MLA (9th ed.) Citation

Kaplan, Morton A., and Nicholas de Belleville Katzenbach. The Political Foundations of International Law. 4. printing. Wiley, 1967.