APA (7th ed.) Citation

(1993). Energy map of the Gulf. Petroleum Economist u.a.

Chicago Style (17th ed.) Citation

Energy Map of the Gulf. London: Petroleum Economist u.a, 1993.

MLA (9th ed.) Citation

Energy Map of the Gulf. Petroleum Economist u.a, 1993.

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