APA (7th ed.) Citation

Wood, G. H. (1974). Geologic map of the Tamaqua quadrangle, Carbon and Schuylkill countries, Pennsylvania. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Wood, Gordon H. Geologic Map of the Tamaqua Quadrangle, Carbon and Schuylkill Countries, Pennsylvania. Reston, Va.: U.S. Geological Survey, 1974.

MLA (9th ed.) Citation

Wood, Gordon H. Geologic Map of the Tamaqua Quadrangle, Carbon and Schuylkill Countries, Pennsylvania. U.S. Geological Survey, 1974.