APA (7th ed.) Citation

(1952). Encyclopedia of educational research: A project of the American Educational Research Association (Rev. ed., 3. print.). Macmillan.

Chicago Style (17th ed.) Citation

Encyclopedia of Educational Research: A Project of the American Educational Research Association. Rev. ed., 3. print. New York: Macmillan, 1952.

MLA (9th ed.) Citation

Encyclopedia of Educational Research: A Project of the American Educational Research Association. Rev. ed., 3. print. Macmillan, 1952.