APA (7th ed.) Citation

Petroleum, O. o. t. (1983). Basic oil industry information. Organization of the Petroleum Exporting Countries.

Chicago Style (17th ed.) Citation

Petroleum, Organization of the. Basic Oil Industry Information. Organization of the Petroleum Exporting Countries, 1983.

MLA (8th ed.) Citation

Petroleum, Organization of the. Basic Oil Industry Information. Organization of the Petroleum Exporting Countries, 1983.

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