APA (7th ed.) Citation

Schiefelbusch, R. L. (1972). Language of the Mentally Retarded. University Park Press.

Chicago Style (17th ed.) Citation

Schiefelbusch, Richard L. Language of the Mentally Retarded. Baltimore: University Park Press, 1972.

MLA (9th ed.) Citation

Schiefelbusch, Richard L. Language of the Mentally Retarded. University Park Press, 1972.