Hayes, D. K., & Pharis, W. L. (1967). National Conference of Professors of Educational Administration: The second ten years, 1957-1967. [publisher not identified].
Chicago Style (17th ed.) CitationHayes, Dale K., and William L. Pharis. National Conference of Professors of Educational Administration: The Second Ten Years, 1957-1967. [Lincoln, Neb.?]: [publisher not identified], 1967.
MLA (9th ed.) CitationHayes, Dale K., and William L. Pharis. National Conference of Professors of Educational Administration: The Second Ten Years, 1957-1967. [publisher not identified], 1967.
Warning: These citations may not always be 100% accurate.