APA (7th ed.) Citation

Barnes, V. E. (1965). Geologic map of the Rocky Creek quadrangle, Blanco and Gillespie Counties, Texas. Bureau of Economic Geology, University of Texas.

Chicago Style (17th ed.) Citation

Barnes, Virgil E. Geologic Map of the Rocky Creek Quadrangle, Blanco and Gillespie Counties, Texas. Austin, Tex.: Bureau of Economic Geology, University of Texas, 1965.

MLA (9th ed.) Citation

Barnes, Virgil E. Geologic Map of the Rocky Creek Quadrangle, Blanco and Gillespie Counties, Texas. Bureau of Economic Geology, University of Texas, 1965.