Frankel, M. G., Happ, F. W., & Smith, M. P. (1971). Functional teaching of the mentally retarded: With a foreword by Edgar A. Doll (4.print.). Thomas.
Chicago Style (17th ed.) CitationFrankel, Max G., F. W. Happ, and Maurice P. Smith. Functional Teaching of the Mentally Retarded: With a Foreword by Edgar A. Doll. 4.print. Springfield, Ill: Thomas, 1971.
MLA (9th ed.) CitationFrankel, Max G., et al. Functional Teaching of the Mentally Retarded: With a Foreword by Edgar A. Doll. 4.print. Thomas, 1971.
Warning: These citations may not always be 100% accurate.