United States. Department of Agriculture. Office of the Secretary & Rapley, E. E. (1884). Soils and products of southwestern Louisiana, including parishes of Saint Landry, La Fayette, Vermilion, Saint Martin's, Iberia, and Saint Mary's. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and E. E. Rapley. Soils and Products of Southwestern Louisiana, Including Parishes of Saint Landry, La Fayette, Vermilion, Saint Martin's, Iberia, and Saint Mary's. [Washington, D.C.]: U.S. Government Printing Office, 1884.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary and E. E. Rapley. Soils and Products of Southwestern Louisiana, Including Parishes of Saint Landry, La Fayette, Vermilion, Saint Martin's, Iberia, and Saint Mary's. U.S. Government Printing Office, 1884.