APA (7th ed.) Citation

Sumberg, J. E., & Okali, C. (1997). Farmers' experiments: Creating local knowledge. Rienner.

Chicago Style (17th ed.) Citation

Sumberg, James E., and Christine Okali. Farmers' Experiments: Creating Local Knowledge. Boulder [u.a.]: Rienner, 1997.

MLA (9th ed.) Citation

Sumberg, James E., and Christine Okali. Farmers' Experiments: Creating Local Knowledge. Rienner, 1997.