APA (7th ed.) Citation

Petroleum Economist Ltd, Oil and Natural Gas Corporation Limited (India), Petroleum Economist Cartographic (Firm), World Petroleum Congress, Bush, P., & Fuller, K. (2005). Oil & gas map of the eastern hemisphere (2005 ed.). Petroleum Economist.

Chicago Style (17th ed.) Citation

Petroleum Economist Ltd, Oil and Natural Gas Corporation Limited (India), Petroleum Economist Cartographic (Firm), World Petroleum Congress, P. Bush, and K. Fuller. Oil & Gas Map of the Eastern Hemisphere. 2005 ed. London: Petroleum Economist, 2005.

MLA (9th ed.) Citation

Petroleum Economist Ltd, et al. Oil & Gas Map of the Eastern Hemisphere. 2005 ed. Petroleum Economist, 2005.