APA (7th ed.) Citation

(1974). Geologic map of anthracite-bearing rocks in the Tamaqua Quadrangle, Carbon and Schuylkill Counties, Pennsylvania. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geologic Map of Anthracite-bearing Rocks in the Tamaqua Quadrangle, Carbon and Schuylkill Counties, Pennsylvania. Reston, VA: U.S. Geological Survey, 1974.

MLA (9th ed.) Citation

Geologic Map of Anthracite-bearing Rocks in the Tamaqua Quadrangle, Carbon and Schuylkill Counties, Pennsylvania. U.S. Geological Survey, 1974.

Warning: These citations may not always be 100% accurate.