APA (7th ed.) Citation

Food and Agriculture Organization of the United Nations. (1993). Global and national soils and terrain digital databases (SORTER): Procedures manual. FAO.

Chicago Style (17th ed.) Citation

Food and Agriculture Organization of the United Nations. Global and National Soils and Terrain Digital Databases (SORTER): Procedures Manual. Rome, Italy: FAO, 1993.

MLA (9th ed.) Citation

Food and Agriculture Organization of the United Nations. Global and National Soils and Terrain Digital Databases (SORTER): Procedures Manual. FAO, 1993.

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