APA Edition Citation

Food and Agriculture Organisation. (1990). Watershed manangement field manual: Watershed survey and planning. FAO.

Chicago Edition Citation

Food and Agriculture Organisation. Watershed Manangement Field Manual: Watershed Survey and Planning. Rome: FAO, 1990.

MLA Edition Citation

Food and Agriculture Organisation. Watershed Manangement Field Manual: Watershed Survey and Planning. FAO, 1990.

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