Davidson, J. B., Hamlin, H. M., Taff, P. C., & Morgan, B. (1933). A study of the Extension Service in Agriculture and Home Economics in Iowa. Iowa State College, Collegiate Press.
Chicago Style (17th ed.) CitationDavidson, J. Brownlee, Herbert M. Hamlin, Paul Clifford Taff, and Barton Morgan. A Study of the Extension Service in Agriculture and Home Economics in Iowa. Ames, Ia: Iowa State College, Collegiate Press, 1933.
MLA (9th ed.) CitationDavidson, J. Brownlee, et al. A Study of the Extension Service in Agriculture and Home Economics in Iowa. Iowa State College, Collegiate Press, 1933.
Warning: These citations may not always be 100% accurate.