Monroe, W. H. (1942). Manganese deposits of Cedar Creek Valley, Frederick and Shenandoah counties, Virginia. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationMonroe, Watson Hiner. Manganese Deposits of Cedar Creek Valley, Frederick and Shenandoah Counties, Virginia. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1942.
MLA (9th ed.) CitationMonroe, Watson Hiner. Manganese Deposits of Cedar Creek Valley, Frederick and Shenandoah Counties, Virginia. United States Department of the Interior, Geological Survey, 1942.
Warning: These citations may not always be 100% accurate.