APA (7th ed.) Citation

Leonard, J. P. (1947). Developing the secondary school curriculum (2. print.). Rinehart.

Chicago Style (17th ed.) Citation

Leonard, John Paul. Developing the Secondary School Curriculum. 2. print. New York: Rinehart, 1947.

MLA (9th ed.) Citation

Leonard, John Paul. Developing the Secondary School Curriculum. 2. print. Rinehart, 1947.