Heal, G. (1991). Oil and the international economy. Clarendon Press.
Chicago Style (17th ed.) CitationHeal, Geoffrey. Oil and the International Economy. Oxford: Clarendon Press, 1991.
MLA (9th ed.) CitationHeal, Geoffrey. Oil and the International Economy. Clarendon Press, 1991.
Warning: These citations may not always be 100% accurate.