APA (7th ed.) Citation

Freeman, V. L. (1964). Geologic map of the Indian Wells quadrangle, Terrell and Brewster Counties, Texas. Interior--Geological Survey.

Chicago Style (17th ed.) Citation

Freeman, Val L. Geologic Map of the Indian Wells Quadrangle, Terrell and Brewster Counties, Texas. Washington, D.C.: Interior--Geological Survey, 1964.

MLA (9th ed.) Citation

Freeman, Val L. Geologic Map of the Indian Wells Quadrangle, Terrell and Brewster Counties, Texas. Interior--Geological Survey, 1964.