International Soil Reference and Information Centre, Food and Agriculture Organization of the United Nations, & Unesco. (1988). FAO-Unesco soil map of the world: Revised legend ([2nd ed.].). FAO.
Chicago Style (17th ed.) CitationInternational Soil Reference and Information Centre, Food and Agriculture Organization of the United Nations, and Unesco. FAO-Unesco Soil Map of the World: Revised Legend. [2nd ed.]. Rome: FAO, 1988.
MLA (9th ed.) CitationInternational Soil Reference and Information Centre, et al. FAO-Unesco Soil Map of the World: Revised Legend. [2nd ed.]. FAO, 1988.
Warning: These citations may not always be 100% accurate.