United States. Department of Agriculture. (1969). A national program of research for water and watersheds. Dept. of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. A National Program of Research for Water and Watersheds. [Washington]: Dept. of Agriculture, 1969.
MLA (9th ed.) CitationUnited States. Department of Agriculture. A National Program of Research for Water and Watersheds. Dept. of Agriculture, 1969.
Warning: These citations may not always be 100% accurate.