National Association of Secondary School Principals (U.S.), Leonard, J. P., & Leonard, J. P. (1951). Planning for American youth: An educational program for youth of secondary-school age (Rev. ed.). Washington.
Chicago Style CitationNational Association of Secondary School Principals (U.S.), John Paul Leonard, and J. Paul Leonard. Planning for American Youth: An Educational Program for Youth of Secondary-school Age. Rev. ed. Washington, 1951.
MLA CitationNational Association of Secondary School Principals (U.S.), John Paul Leonard, and J. Paul Leonard. Planning for American Youth: An Educational Program for Youth of Secondary-school Age. Rev. ed. Washington, 1951.
Warning: These citations may not always be 100% accurate.