APA (7th ed.) Citation
Simpson, B., Franzel, S., Degrande, A., Kundhlande, G., & Tsafack, S. (2015). Farmer-to-farmer extension: Issues in planning and implementation. United States Agency for International Development.
Chicago Style (17th ed.) Citation
Simpson, Brent, Steven Franzel, Ann Degrande, Godfrey Kundhlande, and Sygnola Tsafack. Farmer-to-farmer Extension: Issues in Planning and Implementation. United States Agency for International Development, 2015.
MLA (9th ed.) Citation
Simpson, Brent, et al. Farmer-to-farmer Extension: Issues in Planning and Implementation. United States Agency for International Development, 2015.
Warning: These citations may not always be 100% accurate.