APA (7th ed.) Citation

Schiefelbusch, R. L. (1977). Language of the mentally retarded. University Park Press.

Chicago Style (17th ed.) Citation

Schiefelbusch, Richard L. Language of the Mentally Retarded. University Park Press, 1977.

MLA (8th ed.) Citation

Schiefelbusch, Richard L. Language of the Mentally Retarded. University Park Press, 1977.

Warning: These citations may not always be 100% accurate.