APA (7th ed.) Citation

Spero & Hart. (1990). The politics of international economic relations (5th ed.). Routledge.

Chicago Style (17th ed.) Citation

Spero and Hart. The Politics of International Economic Relations. 5th ed. London: Routledge, 1990.

MLA (9th ed.) Citation

Spero and Hart. The Politics of International Economic Relations. 5th ed. Routledge, 1990.

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