APA (7th ed.) Citation

United States. Soil Conservation Service. (1975). General soil map, Wyoming. The Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service. General Soil Map, Wyoming. Portland, Or.: The Service, 1975.

MLA (9th ed.) Citation

United States. Soil Conservation Service. General Soil Map, Wyoming. The Service, 1975.

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