Roberts, J. S. (1924). William T. Harris: A critical study of his educational and related philosophical views. National Education Association of the United States.
Chicago Style (17th ed.) CitationRoberts, John Stacey. William T. Harris: A Critical Study of His Educational and Related Philosophical Views. Washington, D.C.: National Education Association of the United States, 1924.
MLA (9th ed.) CitationRoberts, John Stacey. William T. Harris: A Critical Study of His Educational and Related Philosophical Views. National Education Association of the United States, 1924.
Warning: These citations may not always be 100% accurate.