APA (7th ed.) Citation

Kentucky Geological Survey & Geological Survey (U.S.). (1975). Status of topographic mapping revision program in Kentucky, 7.5 minute quadrangles. Kentucky Geological Survey.

Chicago Style (17th ed.) Citation

Kentucky Geological Survey and Geological Survey (U.S.). Status of Topographic Mapping Revision Program in Kentucky, 7.5 Minute Quadrangles. Lexington, Ky.: Kentucky Geological Survey, 1975.

MLA (9th ed.) Citation

Kentucky Geological Survey and Geological Survey (U.S.). Status of Topographic Mapping Revision Program in Kentucky, 7.5 Minute Quadrangles. Kentucky Geological Survey, 1975.