United States. Bureau of Chemistry and Soils. (1933). Decomposition of hydrolytic peat products including ammoniated peat. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Chemistry and Soils. Decomposition of Hydrolytic Peat Products Including Ammoniated Peat. [Washington]: [s.n.], 1933.
MLA (9th ed.) CitationUnited States. Bureau of Chemistry and Soils. Decomposition of Hydrolytic Peat Products Including Ammoniated Peat. [s.n.], 1933.
Warning: These citations may not always be 100% accurate.