APA (7th ed.) Citation
Sanginga, N., Mulongoy, K., & Swift, M. (1992). Contribution of soil organisms to the sustainability and productivity cropping systems in the tropics. Elsevier.
Chicago Style (17th ed.) Citation
Sanginga, N., K. Mulongoy, and M. Swift. Contribution of Soil Organisms to the Sustainability and Productivity Cropping Systems in the Tropics. Elsevier, 1992.
MLA (9th ed.) Citation
Sanginga, N., et al. Contribution of Soil Organisms to the Sustainability and Productivity Cropping Systems in the Tropics. Elsevier, 1992.
Warning: These citations may not always be 100% accurate.