APA (7th ed.) Citation
Powell, J., Ikpe, F., Somda, Z., & Fernández Rivera, S. (1998). Urine effects on soil chemical properties and the impact of urine and dung on pearl millet yield. Cambridge University Press.
Chicago Style (17th ed.) Citation
Powell, J.M, F.N Ikpe, Z.C Somda, and S. Fernández Rivera. Urine Effects on Soil Chemical Properties and the Impact of Urine and Dung on Pearl Millet Yield. Cambridge University Press, 1998.
MLA (9th ed.) Citation
Powell, J.M, et al. Urine Effects on Soil Chemical Properties and the Impact of Urine and Dung on Pearl Millet Yield. Cambridge University Press, 1998.
Warning: These citations may not always be 100% accurate.