APA (7th ed.) Citation

Peterson, J. A., & Clarke, J. W. (1983). Petroleum geology and resources of the Volga-Ural Province, U.S.S.R. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Peterson, James A., and James W. Clarke. Petroleum Geology and Resources of the Volga-Ural Province, U.S.S.R. [Reston, Va.]: U.S. Dept. of the Interior, Geological Survey, 1983.

MLA (9th ed.) Citation

Peterson, James A., and James W. Clarke. Petroleum Geology and Resources of the Volga-Ural Province, U.S.S.R. U.S. Dept. of the Interior, Geological Survey, 1983.