APA (7th ed.) Citation

(2010). World oil & gas map (2010/2011 ed.). Petroleum Economist.

Chicago Style (17th ed.) Citation

World Oil & Gas Map. 2010/2011 ed. London: Petroleum Economist, 2010.

MLA (9th ed.) Citation

World Oil & Gas Map. 2010/2011 ed. Petroleum Economist, 2010.

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