APA (7th ed.) Citation

Perry, N. (1974). Teaching the mentally retarded child: Enlarged to survey trainable retardates and their school needs (2nd ed.). Columbia University Press.

Chicago Style (17th ed.) Citation

Perry, Natalie. Teaching the Mentally Retarded Child: Enlarged to Survey Trainable Retardates and Their School Needs. 2nd ed. New York: Columbia University Press, 1974.

MLA (9th ed.) Citation

Perry, Natalie. Teaching the Mentally Retarded Child: Enlarged to Survey Trainable Retardates and Their School Needs. 2nd ed. Columbia University Press, 1974.