APA (7th ed.) Citation
Powell, J., & Mohamed-Saleem, M. (1987). Nitrogen and phosphorus transfers in a crop-livestock system in West Africa. Elsevier.
Chicago Style (17th ed.) Citation
Powell, J.M, and M.A Mohamed-Saleem. Nitrogen and Phosphorus Transfers in a Crop-livestock System in West Africa. Elsevier, 1987.
MLA (9th ed.) Citation
Powell, J.M, and M.A Mohamed-Saleem. Nitrogen and Phosphorus Transfers in a Crop-livestock System in West Africa. Elsevier, 1987.
Warning: These citations may not always be 100% accurate.