APA (7th ed.) Citation

DI Gregorio & Jansen. (2000). Land cover classification system (LCCS): Classification concepts and user manual for software version 1.0. Food and Agriculture Organization of the United Nations.

Chicago Style (17th ed.) Citation

DI Gregorio and Jansen. Land Cover Classification System (LCCS): Classification Concepts and User Manual for Software Version 1.0. Rome: Food and Agriculture Organization of the United Nations, 2000.

MLA (9th ed.) Citation

DI Gregorio and Jansen. Land Cover Classification System (LCCS): Classification Concepts and User Manual for Software Version 1.0. Food and Agriculture Organization of the United Nations, 2000.

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