APA (7th ed.) Citation

Jackson, R. H., & Sørensen, G. (1999). Introduction to international relations. Oxford University Press.

Chicago Style (17th ed.) Citation

Jackson, Robert H., and Georg Sørensen. Introduction to International Relations. Oxford [etc.]: Oxford University Press, 1999.

MLA (9th ed.) Citation

Jackson, Robert H., and Georg Sørensen. Introduction to International Relations. Oxford University Press, 1999.