APA (7th ed.) Citation

Knox, P. L., Agnew, J. A., & McCarthy, L. (2014). The geography of the world economy (Sixth edition.). Routledge.

Chicago Style (17th ed.) Citation

Knox, Paul L., John A. Agnew, and Linda McCarthy. The Geography of the World Economy. Sixth edition. London: Routledge, 2014.

MLA (9th ed.) Citation

Knox, Paul L., et al. The Geography of the World Economy. Sixth edition. Routledge, 2014.