United States. Office of Cooperative Extension Work, Smith, W. H., & Wilson, M. C. (1927). Measuring progress of extension work; study of 590 farms and farm homes in McLean and Macon Counties, Ill., 1926. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Office of Cooperative Extension Work, W. H. Smith, and M. C. Wilson. Measuring Progress of Extension Work; Study of 590 Farms and Farm Homes in McLean and Macon Counties, Ill., 1926. Washington: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Office of Cooperative Extension Work, et al. Measuring Progress of Extension Work; Study of 590 Farms and Farm Homes in McLean and Macon Counties, Ill., 1926. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.