Cita APA

Annual Meetings of Soil Science Society of America, C. S. S. o. A., Soil Science Society of America., Crop Science Society of America., & American Society of Agronomy. (1967). Soil testing and plant analysis: Part I soil testing. Volume 2. Madison, Wisconsin: Soil Science Society of America.

Citación estilo Chicago

Annual Meetings of Soil Science Society of America, Crop Science Society of America, Soil Science Society of America, Crop Science Society of America, y American Society of Agronomy. Soil Testing and Plant Analysis: Part I Soil Testing. Volume 2. Madison, Wisconsin: Soil Science Society of America, 1967.

Cita MLA

Annual Meetings of Soil Science Society of America, Crop Science Society of America, Soil Science Society of America, Crop Science Society of America, y American Society of Agronomy. Soil Testing and Plant Analysis: Part I Soil Testing. Volume 2. Madison, Wisconsin: Soil Science Society of America, 1967.