William & William Horwitz. (1955). Official methods of analysis of the association of official agricultural chemists. Association of official agricultural chemists.
Chicago Edition CitationWilliam and William Horwitz. Official Methods of Analysis of the Association of Official Agricultural Chemists. Association of official agricultural chemists, 1955.
MLA Edition CitationWilliam and William Horwitz. Official Methods of Analysis of the Association of Official Agricultural Chemists. Association of official agricultural chemists, 1955.
Warning: These citations may not always be 100% accurate.