APA (7th ed.) Citation

Di Gregorio, A. (2005). Land cover classification system: Classification concepts and user manual : LCCS (Software version 2.). Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

Di Gregorio, Antonio. Land Cover Classification System: Classification Concepts and User Manual : LCCS. Software version 2. Rome: Food and Agriculture Organization of the United Nations, 2005.

MLA (9th ed.) Citation

Di Gregorio, Antonio. Land Cover Classification System: Classification Concepts and User Manual : LCCS. Software version 2. Food and Agriculture Organization of the United Nations, 2005.