APA (7th ed.) Citation

Petroleum Economist Ltd, Saudi Aramco, Fuller, K., & Bush, P. (2002). World oil map (2002 ed.). Petroleum Economist.

Chicago Style (17th ed.) Citation

Petroleum Economist Ltd, Saudi Aramco, K. Fuller, and P. Bush. World Oil Map. 2002 ed. London: Petroleum Economist, 2002.

MLA (9th ed.) Citation

Petroleum Economist Ltd, et al. World Oil Map. 2002 ed. Petroleum Economist, 2002.