APA (7th ed.) Citation

Armstrong, F. C. (1957). Dismal swamp placer deposit, Elmore County, Idaho. [United States Department of the Interior, Geological Survey].

Chicago Style (17th ed.) Citation

Armstrong, Frank C. Dismal Swamp Placer Deposit, Elmore County, Idaho. [Washington, D.C.]: [United States Department of the Interior, Geological Survey], 1957.

MLA (9th ed.) Citation

Armstrong, Frank C. Dismal Swamp Placer Deposit, Elmore County, Idaho. [United States Department of the Interior, Geological Survey], 1957.

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