Smith, C. B., Getman, A. K., Ladd, C. E., & Wilson, M. C. (1930). The agricultural extension system of the United States. New York: John Wiley & Sons, Inc..
Chicago Style CitationSmith, Clarence Beaman., A. K. Getman, C. E. Ladd, and Meredith Chester Wilson. The Agricultural Extension System of the United States. New York: John Wiley & Sons, Inc., 1930.
MLA CitationSmith, Clarence Beaman., A. K. Getman, C. E. Ladd, and Meredith Chester Wilson. The Agricultural Extension System of the United States. New York: John Wiley & Sons, Inc., 1930.
Warning: These citations may not always be 100% accurate.