APA (7th ed.) Citation

Herren, H. R., Wakhungu, H. R., & watson, R. T. (2009). Agriculture at a crossroads: International assessment of agricultural knowledge , science and technology for development. Iaastd.

Chicago Style (17th ed.) Citation

Herren, Hans R., Hans R. Wakhungu, and Robert T. watson. Agriculture at a Crossroads: International Assessment of Agricultural Knowledge , Science and Technology for Development. USA: Iaastd, 2009.

MLA (9th ed.) Citation

Herren, Hans R., et al. Agriculture at a Crossroads: International Assessment of Agricultural Knowledge , Science and Technology for Development. Iaastd, 2009.