APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Callinicos, Alex. Imperialism and Global Political Economy/ by Alex Callinicos. Cambridge: Polity, 2009.

MLA (9th ed.) Citation

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

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