Flores, R. M., & Keighin, C. W. (1990). Petrology and depositional facies of siliciclastic rocks of the Middle Ordovician Simpson Group, Mazur Well, southeastern Anadarko Basin, Oklahoma. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationFlores, Romeo M., and C. William Keighin. Petrology and Depositional Facies of Siliciclastic Rocks of the Middle Ordovician Simpson Group, Mazur Well, Southeastern Anadarko Basin, Oklahoma. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1990.
MLA (9th ed.) CitationFlores, Romeo M., and C. William Keighin. Petrology and Depositional Facies of Siliciclastic Rocks of the Middle Ordovician Simpson Group, Mazur Well, Southeastern Anadarko Basin, Oklahoma. Dept. of the Interior, U.S. Geological Survey, 1990.