APA (7th ed.) Citation

Carlson, J. E. (1965). Geology of the Rush quadrangle, Kentucky. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Carlson, John E. Geology of the Rush Quadrangle, Kentucky. Washington, D.C.: U.S. Geological Survey, 1965.

MLA (9th ed.) Citation

Carlson, John E. Geology of the Rush Quadrangle, Kentucky. U.S. Geological Survey, 1965.