APA (7th ed.) Citation

Geological Survey (U.S.) & Smith, J. H. (1974). Geologic map of the Dykes quadrangle, Pulaski County, Kentucky. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and J. Hiram Smith. Geologic Map of the Dykes Quadrangle, Pulaski County, Kentucky. Reston, Va.: The Survey, 1974.

MLA (9th ed.) Citation

Geological Survey (U.S.) and J. Hiram Smith. Geologic Map of the Dykes Quadrangle, Pulaski County, Kentucky. The Survey, 1974.