APA (7th ed.) Citation

United States. Soil Conservation Service, Louisiana Agricultural Experiment Station, & Kilpatrick, W. W. (1980). Soil survey of Allen Parish, Louisiana. U.S. Dept. of Agriculture, Soil Conservation Service.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service, Louisiana Agricultural Experiment Station, and W. Wayne Kilpatrick. Soil Survey of Allen Parish, Louisiana. [Washington, D.C.?]: U.S. Dept. of Agriculture, Soil Conservation Service, 1980.

MLA (9th ed.) Citation

United States. Soil Conservation Service, et al. Soil Survey of Allen Parish, Louisiana. U.S. Dept. of Agriculture, Soil Conservation Service, 1980.