APA (7th ed.) Citation

United States. Soil Conservation Service. (1991). Wetlands on your farm? USDA Soil Conservation Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service. Wetlands on Your Farm? Des Moines, Iowa: USDA Soil Conservation Service, 1991.

MLA (9th ed.) Citation

United States. Soil Conservation Service. Wetlands on Your Farm? USDA Soil Conservation Service, 1991.

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