APA Citation

(1991). The State of food and agriculture 1990. Rome: Food and Agric. Organization.

Chicago Style Citation

The State of Food and Agriculture 1990. Rome: Food and Agric. Organization, 1991.

MLA Citation

The State of Food and Agriculture 1990. Rome: Food and Agric. Organization, 1991.

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