Leonard, J. P. (1953). Developing the secondary school curriculum (Rev. ed.). Rinehart.
Chicago Style (17th ed.) CitationLeonard, John Paul. Developing the Secondary School Curriculum. Rev. ed. New York: Rinehart, 1953.
MLA (9th ed.) CitationLeonard, John Paul. Developing the Secondary School Curriculum. Rev. ed. Rinehart, 1953.
Warning: These citations may not always be 100% accurate.