APA (7th ed.) Citation

Clark, I. (1997). Globalization and fragmentation: International relations in the twentieth century. University Press.

Chicago Style (17th ed.) Citation

Clark, Ian. Globalization and Fragmentation: International Relations in the Twentieth Century. Oxford: University Press, 1997.

MLA (9th ed.) Citation

Clark, Ian. Globalization and Fragmentation: International Relations in the Twentieth Century. University Press, 1997.