APA (7th ed.) Citation

Marsh, O. T., Taylor, L. C., & Barnes, R. H. (1968). Geologic map of the Byrdstown quadrangle, Tennessee. Division of Geology.

Chicago Style (17th ed.) Citation

Marsh, Owen T., Landon C. Taylor, and Robert H. Barnes. Geologic Map of the Byrdstown Quadrangle, Tennessee. Nashville, Tenn.: Division of Geology, 1968.

MLA (9th ed.) Citation

Marsh, Owen T., et al. Geologic Map of the Byrdstown Quadrangle, Tennessee. Division of Geology, 1968.