APA (7th ed.) Citation

(1971). Origin of petroleum II: Selected papers reprinted from AAPG bulletin, 1950-1969. American Association of Petroleum Geologists.

Chicago Style (17th ed.) Citation

Origin of Petroleum II: Selected Papers Reprinted from AAPG Bulletin, 1950-1969. [Tulsa]: American Association of Petroleum Geologists, 1971.

MLA (9th ed.) Citation

Origin of Petroleum II: Selected Papers Reprinted from AAPG Bulletin, 1950-1969. American Association of Petroleum Geologists, 1971.

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