APA (7th ed.) Citation

Horton, J. W. (2022). Geologic map of the South Boston 30 X 60 minute quadrangle, Virginia and North Carolina. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Horton, J. Wright. Geologic Map of the South Boston 30 X 60 Minute Quadrangle, Virginia and North Carolina. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2022.

MLA (9th ed.) Citation

Horton, J. Wright. Geologic Map of the South Boston 30 X 60 Minute Quadrangle, Virginia and North Carolina. U.S. Department of the Interior, U.S. Geological Survey, 2022.