APA (7th ed.) Citation

Geological Survey (U.S.), Kentucky Geological Survey, Tazelaar, J., & Newell, W. L. (1974). Geologic map of the Evarts quadrangle and part of the Hubbard Springs quadrangle, southeastern Kentucky and Virginia. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Kentucky Geological Survey, James Tazelaar, and Wayne L. Newell. Geologic Map of the Evarts Quadrangle and Part of the Hubbard Springs Quadrangle, Southeastern Kentucky and Virginia. Reston, Va.: The Survey, 1974.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Evarts Quadrangle and Part of the Hubbard Springs Quadrangle, Southeastern Kentucky and Virginia. The Survey, 1974.