APA (7th ed.) Citation

Feder, G., Willett, A., & Zijp, W. (1999). Agricultural Extension: Generic challenges and some ingredients for solutions. The World Bank.

Chicago Style (17th ed.) Citation

Feder, Gershon, Anthony Willett, and Willem Zijp. Agricultural Extension: Generic Challenges and Some Ingredients for Solutions. Washington, D.C: The World Bank, 1999.

MLA (9th ed.) Citation

Feder, Gershon, et al. Agricultural Extension: Generic Challenges and Some Ingredients for Solutions. The World Bank, 1999.