APA (7th ed.) Citation

Bentz, R. P., Sofranko, A. J., & Swanson, B. E. (1997). Improving agricultural extension: A reference manual. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Bentz, Robert P., Andrew J. Sofranko, and Burton E. Swanson. Improving Agricultural Extension: A Reference Manual. Rome: Food and Agriculture Organization of the United Nations, 1997.

MLA (9th ed.) Citation

Bentz, Robert P., et al. Improving Agricultural Extension: A Reference Manual. Food and Agriculture Organization of the United Nations, 1997.