APA (7th ed.) Citation

Callinicos, A. (2009). Imperialism and global political economy. Polity.

Chicago Style (17th ed.) Citation

Callinicos, Alex. Imperialism and Global Political Economy. Cambridge, UK ; Malden, MA: Polity, 2009.

MLA (9th ed.) Citation

Callinicos, Alex. Imperialism and Global Political Economy. Polity, 2009.