Leonard, J. P. (1946). Developing the secondary school curriculum. Rinehart.
Chicago Style (17th ed.) CitationLeonard, John Paul. Developing the Secondary School Curriculum. New York: Rinehart, 1946.
MLA (9th ed.) CitationLeonard, John Paul. Developing the Secondary School Curriculum. Rinehart, 1946.
Warning: These citations may not always be 100% accurate.