APA (7th ed.) Citation

Holsti, K. J. (1991). Change in the international system: Essays on the theory and practice of international relations. E. Elgar Pub..

Chicago Style (17th ed.) Citation

Holsti, K. J. Change in the International System: Essays on the Theory and Practice of International Relations. Aldershot, Hants, England ; Brookfield, Vt., USA: E. Elgar Pub., 1991.

MLA (9th ed.) Citation

Holsti, K. J. Change in the International System: Essays on the Theory and Practice of International Relations. E. Elgar Pub., 1991.