APA (7th ed.) Citation

Nelson, W. H. (1964). Geology of the Adolphus quadrangle, Kentucky-Tennessee. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Nelson, Willis H. Geology of the Adolphus Quadrangle, Kentucky-Tennessee. Washington, D.C.: U.S. Geological Survey, 1964.

MLA (9th ed.) Citation

Nelson, Willis H. Geology of the Adolphus Quadrangle, Kentucky-Tennessee. U.S. Geological Survey, 1964.