Nichols, K. M., & Silberling, N. J. (1991). Petrology and depositional setting of Mississippian rocks associated with an anoxic events at Samak, western Uinta Mountains, Utah: Petrology and significance of a Mississippian (Osagean-Meramecian) anoxic event, Lakeside Mountains, northwestern Utah. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationNichols, K. M., and N. J. Silberling. Petrology and Depositional Setting of Mississippian Rocks Associated with an Anoxic Events at Samak, Western Uinta Mountains, Utah: Petrology and Significance of a Mississippian (Osagean-Meramecian) Anoxic Event, Lakeside Mountains, Northwestern Utah. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1991.
MLA (9th ed.) CitationNichols, K. M., and N. J. Silberling. Petrology and Depositional Setting of Mississippian Rocks Associated with an Anoxic Events at Samak, Western Uinta Mountains, Utah: Petrology and Significance of a Mississippian (Osagean-Meramecian) Anoxic Event, Lakeside Mountains, Northwestern Utah. U.S. Department of the Interior, U.S. Geological Survey, 1991.