(1928). Educational method: A journal of progressive public schools. [Dept. of Supervisors and Directors of Instruction of the National Education Association of the United States].
Chicago Style (17th ed.) CitationEducational Method: A Journal of Progressive Public Schools. [Washington, D.C.]: [Dept. of Supervisors and Directors of Instruction of the National Education Association of the United States], 1928.
MLA (9th ed.) CitationEducational Method: A Journal of Progressive Public Schools. [Dept. of Supervisors and Directors of Instruction of the National Education Association of the United States], 1928.
Warning: These citations may not always be 100% accurate.