Swisher, M. E. (1982). An investigation of the potential for the use of organic fertilizer on small, mixed farms in Costa Rica. [publisher not identified].
Chicago Style (17th ed.) CitationSwisher, Marilyn E. An Investigation of the Potential for the Use of Organic Fertilizer on Small, Mixed Farms in Costa Rica. [Place of publication not identified]: [publisher not identified], 1982.
MLA (9th ed.) CitationSwisher, Marilyn E. An Investigation of the Potential for the Use of Organic Fertilizer on Small, Mixed Farms in Costa Rica. [publisher not identified], 1982.
Warning: These citations may not always be 100% accurate.