APA (7th ed.) Citation

Petroleum Economist Ltd, World Energy Council, Fortis banque, Fuller, K., & Bush, P. (2001). World energy resources map. Petroleum Economist Limited.

Chicago Style (17th ed.) Citation

Petroleum Economist Ltd, World Energy Council, Fortis banque, K. Fuller, and P. Bush. World Energy Resources Map. London: Petroleum Economist Limited, 2001.

MLA (9th ed.) Citation

Petroleum Economist Ltd, et al. World Energy Resources Map. Petroleum Economist Limited, 2001.