APA (7th ed.) Citation

Geological Survey (U.S.). (2010). San Perlita North quadrangle, Texas: 7.5- minute series. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). San Perlita North Quadrangle, Texas: 7.5- Minute Series. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2010.

MLA (8th ed.) Citation

Geological Survey (U.S.). San Perlita North Quadrangle, Texas: 7.5- Minute Series. U.S. Department of the Interior, U.S. Geological Survey, 2010.