APA Citation

Organization of the Petroleum Exporting Countries (OPEC). (2012). World oil outlook 2013. Vienna: Organization of the Petroleum Exporting Countries (OPEC).

Chicago Style Citation

Organization of the Petroleum Exporting Countries (OPEC). World Oil Outlook 2013. Vienna: Organization of the Petroleum Exporting Countries (OPEC), 2012.

MLA Citation

Organization of the Petroleum Exporting Countries (OPEC). World Oil Outlook 2013. Vienna: Organization of the Petroleum Exporting Countries (OPEC), 2012.

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