APA (7th ed.) Citation

National Education Association of the United States. Research Division & National Education Association of the United States. Dept. of Classroom Teachers. (1958). Ethics for teachers (3rd ed.). National Education Association of the United States.

Chicago Style (17th ed.) Citation

National Education Association of the United States. Research Division and National Education Association of the United States. Dept. of Classroom Teachers. Ethics for Teachers. 3rd ed. Washington, D.C.: National Education Association of the United States, 1958.

MLA (8th ed.) Citation

National Education Association of the United States. Research Division and National Education Association of the United States. Dept. of Classroom Teachers. Ethics for Teachers. 3rd ed. National Education Association of the United States, 1958.