Silverman, F. H. (1989). Communication for the speechless: An introduction to augmentative communication for the severely communicatively impaired (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationSilverman, Franklin H. Communication for the Speechless: An Introduction to Augmentative Communication for the Severely Communicatively Impaired. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1989.
MLA (9th ed.) CitationSilverman, Franklin H. Communication for the Speechless: An Introduction to Augmentative Communication for the Severely Communicatively Impaired. 2nd ed. Prentice-Hall, 1989.
Warning: These citations may not always be 100% accurate.