Geology of petroleum.
APA Citation
Levorsen, A. I. (Arville Irving). (1954). Geology of petroleum. San Francisco: W. H. Freeman.
MLA Citation
Levorsen, A. I. (Arville Irving), 1894-1965. Geology of Petroleum. San Francisco: W. H. Freeman, 1954.
Warning: These citations may not always be complete (especially for serials).