United States. Bureau of Soils. (1913). Microscopic determination of soil-forming minerals. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Soils. Microscopic Determination of Soil-forming Minerals. [Washington]: GPO, 1913.
MLA (9th ed.) CitationUnited States. Bureau of Soils. Microscopic Determination of Soil-forming Minerals. GPO, 1913.
Warning: These citations may not always be 100% accurate.