American Association of Petroleum Geologists, Yilmaz, P. O., & Isaksen, G. H. (2007). Oil and gas of the greater Caspian area. The American Association of Petroleum Geologists.
Chicago Style (17th ed.) CitationAmerican Association of Petroleum Geologists, Pinar O. Yilmaz, and Gary H. Isaksen. Oil and Gas of the Greater Caspian Area. Tulsa, OK: The American Association of Petroleum Geologists, 2007.
MLA (9th ed.) CitationAmerican Association of Petroleum Geologists, et al. Oil and Gas of the Greater Caspian Area. The American Association of Petroleum Geologists, 2007.
Warning: These citations may not always be 100% accurate.