APA

Eichhorn D. H., . (1966). The middle school. New York: Center for Applied Research in Education.

Chicago

Eichhorn Donald H, . 1966. The middle school. New York: Center for Applied Research in Education.

Harvard

Eichhorn D. H., . (1966). The middle school. New York: Center for Applied Research in Education.

MLA

Eichhorn Donald H, . The middle school. New York: Center for Applied Research in Education. 1966.