APA (7th ed.) Citation

Gikonyo, E. W., Abdul Rahman, Z., Musa, M. H., & Abd Rahim, A. (2010). Comparison of Soil Phosphorus Tests for Assessing Plant Availability of Phosphorus in an Ultisol Amended with Water-Soluble and Phosphate Rock Sources.

Chicago Style (17th ed.) Citation

Gikonyo, Esther Wakiuru, Zaharah Abdul Rahman, Mohamed Hanafi Musa, and Anuar Abd Rahim. Comparison of Soil Phosphorus Tests for Assessing Plant Availability of Phosphorus in an Ultisol Amended with Water-Soluble and Phosphate Rock Sources. 2010.

MLA (9th ed.) Citation

Gikonyo, Esther Wakiuru, et al. Comparison of Soil Phosphorus Tests for Assessing Plant Availability of Phosphorus in an Ultisol Amended with Water-Soluble and Phosphate Rock Sources. 2010.