APA (7th ed.) Citation

Cox, M. (2006). Twentieth century international relations. SAGE.

Chicago Style (17th ed.) Citation

Cox, Michael. Twentieth Century International Relations. London Thounsand Qaks, Calif: SAGE, 2006.

MLA (9th ed.) Citation

Cox, Michael. Twentieth Century International Relations. SAGE, 2006.

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