APA (7th ed.) Citation
Vahrmeijer, J. (2015). Nitrogen, phosphorus and potassium availability as influenced by humate and fulvate soil amendment. University of Pretoria.
Chicago Style (17th ed.) Citation
Vahrmeijer, J.T. Nitrogen, Phosphorus and Potassium Availability as Influenced by Humate and Fulvate Soil Amendment. University of Pretoria, 2015.
MLA (9th ed.) Citation
Vahrmeijer, J.T. Nitrogen, Phosphorus and Potassium Availability as Influenced by Humate and Fulvate Soil Amendment. University of Pretoria, 2015.
Warning: These citations may not always be 100% accurate.