APA (7th ed.) Citation

Barnes, R. H., & Wilson, C. W. (1968). Geologic map of the Gassaway quadrangle, Tennessee. Division of Geology.

Chicago Style (17th ed.) Citation

Barnes, Robert H., and Charles William Wilson. Geologic Map of the Gassaway Quadrangle, Tennessee. Nashville, Tenn.: Division of Geology, 1968.

MLA (9th ed.) Citation

Barnes, Robert H., and Charles William Wilson. Geologic Map of the Gassaway Quadrangle, Tennessee. Division of Geology, 1968.