APA (7th ed.) Citation

(1975). Geologic map of the east half of the Winston-Salem quadrangle, North Carolina - Virginia. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geologic Map of the East Half of the Winston-Salem Quadrangle, North Carolina - Virginia. Washington, D.C: U.S. Geological Survey, 1975.

MLA (9th ed.) Citation

Geologic Map of the East Half of the Winston-Salem Quadrangle, North Carolina - Virginia. U.S. Geological Survey, 1975.