APA (7th ed.) Citation

Jordan, T. E. (1966). The mentally retarded (2. ed.). Merrill.

Chicago Style (17th ed.) Citation

Jordan, Thomas E. The Mentally Retarded. 2. ed. Columbus, Ohio: Merrill, 1966.

MLA (9th ed.) Citation

Jordan, Thomas E. The Mentally Retarded. 2. ed. Merrill, 1966.