APA (7th ed.) Citation

Bell, E. A. (1966). Summary of hydrologic conditions of the Louisville area, Kentucky. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Bell, Edwin Allen. Summary of Hydrologic Conditions of the Louisville Area, Kentucky. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1966.

MLA (9th ed.) Citation

Bell, Edwin Allen. Summary of Hydrologic Conditions of the Louisville Area, Kentucky. United States Department of the Interior, Geological Survey, 1966.