APA (7th ed.) Citation

Beck, J. W., & Murthy, V. R. (1991). Evidence for continental crustal assimilation in the hemlock formation flood basalts of the Early Proterozoic Penokean orogen, Lake Superior region. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Beck, J. Warren, and V. Rama Murthy. Evidence for Continental Crustal Assimilation in the Hemlock Formation Flood Basalts of the Early Proterozoic Penokean Orogen, Lake Superior Region. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1991.

MLA (9th ed.) Citation

Beck, J. Warren, and V. Rama Murthy. Evidence for Continental Crustal Assimilation in the Hemlock Formation Flood Basalts of the Early Proterozoic Penokean Orogen, Lake Superior Region. U.S. Dept. of the Interior, U.S. Geological Survey, 1991.