United States. Bureau of Chemistry. (1897). Proceedings of 13th annual convention of Association of Official Agricultural Chemists, held at Washington, D.C., Nov. 6-9, 1896. GPO.
Chicago Style (17th ed.) CitationUnited States. Bureau of Chemistry. Proceedings of 13th Annual Convention of Association of Official Agricultural Chemists, Held at Washington, D.C., Nov. 6-9, 1896. [Washington]: GPO, 1897.
MLA (9th ed.) CitationUnited States. Bureau of Chemistry. Proceedings of 13th Annual Convention of Association of Official Agricultural Chemists, Held at Washington, D.C., Nov. 6-9, 1896. GPO, 1897.
Warning: These citations may not always be 100% accurate.