APA (7th ed.) Citation

United States. Soil Conservation Service, United States. Forest Service, Louisiana Agricultural Experiment Station, & Louisiana Soil and Water Conservation Committee. (1986). Soil survey of Grant Parish, Louisiana. The Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service, United States. Forest Service, Louisiana Agricultural Experiment Station, and Louisiana Soil and Water Conservation Committee. Soil Survey of Grant Parish, Louisiana. [Washington, D.C.?]: The Service, 1986.

MLA (9th ed.) Citation

United States. Soil Conservation Service, et al. Soil Survey of Grant Parish, Louisiana. The Service, 1986.