Smyth, A. (1966). The selection of soils for cocoa. Food and Agriculture Organization of the United Nations.
Chicago Style (17th ed.) CitationSmyth, A.J. The Selection of Soils for Cocoa. Rome: Food and Agriculture Organization of the United Nations, 1966.
MLA (9th ed.) CitationSmyth, A.J. The Selection of Soils for Cocoa. Food and Agriculture Organization of the United Nations, 1966.
Warning: These citations may not always be 100% accurate.