APA (7th ed.) Citation

(1973). Coal resources of the Gillette area, Wyoming. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Coal Resources of the Gillette Area, Wyoming. Washington, D.C: U.S. Geological Survey, 1973.

MLA (9th ed.) Citation

Coal Resources of the Gillette Area, Wyoming. U.S. Geological Survey, 1973.

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