APA (7th ed.) Citation

Madariaga, S. d. (1937). Theory and practice in international relations. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Madariaga, Salvador de. Theory and Practice in International Relations. Philadelphia: University of Pennsylvania Press, 1937.

MLA (9th ed.) Citation

Madariaga, Salvador de. Theory and Practice in International Relations. University of Pennsylvania Press, 1937.

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