Cita APA

(1960). Encyclopedia of educational research: A project of the American Educational Research Association (3. edition.). New York, New York: Macmillan.

Citación estilo Chicago

Encyclopedia of Educational Research: A Project of the American Educational Research Association. 3. edition. New York, New York: Macmillan, 1960.

Cita MLA

Encyclopedia of Educational Research: A Project of the American Educational Research Association. 3. edition. New York, New York: Macmillan, 1960.