APA (7th ed.) Citation

Prostka, H. J. (1965). Geology of the Hyden East quadrangle, Kentucky. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Prostka, Harold J. Geology of the Hyden East Quadrangle, Kentucky. Washington, D.C.: U.S. Geological Survey, 1965.

MLA (9th ed.) Citation

Prostka, Harold J. Geology of the Hyden East Quadrangle, Kentucky. U.S. Geological Survey, 1965.

Warning: These citations may not always be 100% accurate.