APA Citation

(1950). Summary of phosphorus research in the United States relating to soils and fertilizers. [y.y.]: The National Phosphorus Research Work Group.

Chicago Style Citation

Summary of Phosphorus Research in the United States Relating to Soils and Fertilizers. [y.y.]: The National Phosphorus Research Work Group, 1950.

MLA Citation

Summary of Phosphorus Research in the United States Relating to Soils and Fertilizers. [y.y.]: The National Phosphorus Research Work Group, 1950.

Warning: These citations may not always be 100% accurate.