APA (7th ed.) Citation

Barnard, K. E., & Powell, M. L. (1972). Teaching the mentally retarded child: A family care approach. Mosby.

Chicago Style (17th ed.) Citation

Barnard, Kathryn E., and Marcene Lee Powell. Teaching the Mentally Retarded Child: A Family Care Approach. Saint Louis: Mosby, 1972.

MLA (9th ed.) Citation

Barnard, Kathryn E., and Marcene Lee Powell. Teaching the Mentally Retarded Child: A Family Care Approach. Mosby, 1972.