United States. Office of Cooperative Extension Work & Warburton, C. W. (1929). Immediate future in extension work. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Office of Cooperative Extension Work and Charles W. Warburton. Immediate Future in Extension Work. Washington: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Office of Cooperative Extension Work and Charles W. Warburton. Immediate Future in Extension Work. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.