APA (7th ed.) Citation

Pfaltzgraff, R. L. (1969). Politics and the international system. Lippincott.

Chicago Style (17th ed.) Citation

Pfaltzgraff, Robert L. Politics and the International System. Philadelphia: Lippincott, 1969.

MLA (9th ed.) Citation

Pfaltzgraff, Robert L. Politics and the International System. Lippincott, 1969.

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