APA (7th ed.) Citation
Ryan, J., Ibrikci, H., Sommer, R., & Rashid, A. (2013). Phosphorus: Agricultural nutrient. Informa UK Limited.
Chicago Style (17th ed.) Citation
Ryan, J., H. Ibrikci, Rolf Sommer, and A. Rashid. Phosphorus: Agricultural Nutrient. Informa UK Limited, 2013.
MLA (9th ed.) Citation
Ryan, J., et al. Phosphorus: Agricultural Nutrient. Informa UK Limited, 2013.
Warning: These citations may not always be 100% accurate.