APA (7th ed.) Citation

Petroleum Economist Ltd & Ernst & Young. (1996). World oil map (2nd ed.). Petroleum Economist.

Chicago Style (17th ed.) Citation

Petroleum Economist Ltd and Ernst & Young. World Oil Map. 2nd ed. London: Petroleum Economist, 1996.

MLA (9th ed.) Citation

Petroleum Economist Ltd and Ernst & Young. World Oil Map. 2nd ed. Petroleum Economist, 1996.

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