APA (7th ed.) Citation

(1975). Map showing bedrock topography and subcrop of selected beds beneath alluvial deposits of the Beech Grove quadrangle, western Kentucky. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Map Showing Bedrock Topography and Subcrop of Selected Beds Beneath Alluvial Deposits of the Beech Grove Quadrangle, Western Kentucky. Reston, Va: U.S. Geological Survey, 1975.

MLA (9th ed.) Citation

Map Showing Bedrock Topography and Subcrop of Selected Beds Beneath Alluvial Deposits of the Beech Grove Quadrangle, Western Kentucky. U.S. Geological Survey, 1975.