APA (7th ed.) Citation

Wells, J. D. (1960). Petrography of radioactive tertiary igneous rocks, Front Range mineral belt, Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Wells, John David. Petrography of Radioactive Tertiary Igneous Rocks, Front Range Mineral Belt, Colorado. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1960.

MLA (9th ed.) Citation

Wells, John David. Petrography of Radioactive Tertiary Igneous Rocks, Front Range Mineral Belt, Colorado. United States Department of the Interior, Geological Survey, 1960.