United States. Bureau of Chemistry and Soils. (1934). Soil survey of Dundy County, Nebr. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Chemistry and Soils. Soil Survey of Dundy County, Nebr. [Washington]: [s.n.], 1934.
MLA (9th ed.) CitationUnited States. Bureau of Chemistry and Soils. Soil Survey of Dundy County, Nebr. [s.n.], 1934.
Warning: These citations may not always be 100% accurate.