APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

Swanson, Burton E., et al. Improving Agricultural Extension: A Reference Manual. Food and agriculture organization of the United Nations, 1997.

Warning: These citations may not always be 100% accurate.