Park, C. F., Jr. (1942). Manganese resources of the Olympic Peninsula, Washington: A preliminary report. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationPark, Charles F., Jr. Manganese Resources of the Olympic Peninsula, Washington: A Preliminary Report. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1942.
MLA (9th ed.) CitationPark, Charles F., Jr. Manganese Resources of the Olympic Peninsula, Washington: A Preliminary Report. United States Department of the Interior, Geological Survey, 1942.
Warning: These citations may not always be 100% accurate.