APA (7th ed.) Citation

Du Bray, E. A. (2021). Petrology and geochronology of 1.48 to 1.45 Ga igneous rocks in the St. Francois Mountains terrane, southeast Missouri. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Du Bray, E. A. Petrology and Geochronology of 1.48 to 1.45 Ga Igneous Rocks in the St. Francois Mountains Terrane, Southeast Missouri. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2021.

MLA (9th ed.) Citation

Du Bray, E. A. Petrology and Geochronology of 1.48 to 1.45 Ga Igneous Rocks in the St. Francois Mountains Terrane, Southeast Missouri. U.S. Department of the Interior, U.S. Geological Survey, 2021.