APA (7th ed.) Citation

United States. Bureau of Soils, Mann, C. J., Kolbe, L. A., & Bennett, H. H. (1911). Soil map, Louisiana, Iberia Parish sheet. U.S. Dept. of Agriculture, Bureau of Soils.

Chicago Style (17th ed.) Citation

United States. Bureau of Soils, Charles J. Mann, Lawrence A. Kolbe, and Hugh H. Bennett. Soil Map, Louisiana, Iberia Parish Sheet. [Washington, D.C.]: U.S. Dept. of Agriculture, Bureau of Soils, 1911.

MLA (9th ed.) Citation

United States. Bureau of Soils, et al. Soil Map, Louisiana, Iberia Parish Sheet. U.S. Dept. of Agriculture, Bureau of Soils, 1911.