APA (7th ed.) Citation

(2007). Energy map of the world (2007 ed.). Petroleum Economist.

Chicago Style (17th ed.) Citation

Energy Map of the World. 2007 ed. London: Petroleum Economist, 2007.

MLA (9th ed.) Citation

Energy Map of the World. 2007 ed. Petroleum Economist, 2007.

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