Horwitz, W., Fisher, H. J., Robertson, A. H., & Reynolds, H. (1955). Official methods of analysis of the association of official agricultural chemists (8. ed.). Washington, D.C.: Association of Official Agricultural Chemists.
Chicago Style CitationHorwitz, William, H. J. Fisher, A. H. Robertson, and Helen Reynolds. Official Methods of Analysis of the Association of Official Agricultural Chemists. 8. ed. Washington, D.C.: Association of Official Agricultural Chemists, 1955.
MLA CitationHorwitz, William, H. J. Fisher, A. H. Robertson, and Helen Reynolds. Official Methods of Analysis of the Association of Official Agricultural Chemists. 8. ed. Washington, D.C.: Association of Official Agricultural Chemists, 1955.
Warning: These citations may not always be 100% accurate.