National Extension Research Seminar Purdue University, Purdue University, & United States. Federal Extension Service. Division of Extension Research and Training. (1962). National Extension Research Seminar, April 18-21, 1961, Memorial Center, Purdue University, Lafayette, Indiana. [publisher not identified].
Chicago Style (17th ed.) CitationNational Extension Research Seminar Purdue University, Purdue University, and United States. Federal Extension Service. Division of Extension Research and Training. National Extension Research Seminar, April 18-21, 1961, Memorial Center, Purdue University, Lafayette, Indiana. [Place of publication not identified]: [publisher not identified], 1962.
MLA (9th ed.) CitationNational Extension Research Seminar Purdue University, et al. National Extension Research Seminar, April 18-21, 1961, Memorial Center, Purdue University, Lafayette, Indiana. [publisher not identified], 1962.