APA (7th ed.) Citation

Sheldon, R. P. (1959). Geochemistry of uranium in phosphorites and black shales of the Phosphoria formation. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Sheldon, Richard Porter. Geochemistry of Uranium in Phosphorites and Black Shales of the Phosphoria Formation. Washington, D.C.: United States Department of the Interior, Geological Survey, 1959.

MLA (9th ed.) Citation

Sheldon, Richard Porter. Geochemistry of Uranium in Phosphorites and Black Shales of the Phosphoria Formation. United States Department of the Interior, Geological Survey, 1959.