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.) CitationSwanson, 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.) CitationSwanson, 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.