APA (7th ed.) Citation
Powell, J. (1986). Manure for cropping: Case study from central Nigeria. Cambridge University Press.
Chicago Style (17th ed.) Citation
Powell, J.M. Manure for Cropping: Case Study from Central Nigeria. Cambridge University Press, 1986.
MLA (9th ed.) Citation
Powell, J.M. Manure for Cropping: Case Study from Central Nigeria. Cambridge University Press, 1986.
Warning: These citations may not always be 100% accurate.