Geological Survey (U.S.). (1999). The USGS abandoned mine lands initiative: Protecting and restoring the environment near abandoned mine lands. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). The USGS Abandoned Mine Lands Initiative: Protecting and Restoring the Environment Near Abandoned Mine Lands. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
MLA (9th ed.) CitationGeological Survey (U.S.). The USGS Abandoned Mine Lands Initiative: Protecting and Restoring the Environment Near Abandoned Mine Lands. U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
Warning: These citations may not always be 100% accurate.