ed.:Hortwitz, W. (1950). Official methods of analysis of the association of official agricultural chemists (10 ed.). Washington: Association of Official Agricultural Chemists.
Chicago Style Citationed.:Hortwitz, William. Official Methods of Analysis of the Association of Official Agricultural Chemists. 10 ed. Washington: Association of Official Agricultural Chemists, 1950.
MLA Citationed.:Hortwitz, William. Official Methods of Analysis of the Association of Official Agricultural Chemists. 10 ed. Washington: Association of Official Agricultural Chemists, 1950.
Warning: These citations may not always be 100% accurate.