APA (7th ed.) Citation

Turner, L. (1980). Oil Companies in the international system (2. ed.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Turner, Louis. Oil Companies in the International System. 2. ed. London: Allen & Unwin, 1980.

MLA (9th ed.) Citation

Turner, Louis. Oil Companies in the International System. 2. ed. Allen & Unwin, 1980.