APA (7th ed.) Citation

Blackwell, P. M. (1978). Sentences and other systems: A language and learning curriculum for hearing-impaired children. Alexander Graham Bell Association for the Deaf.

Chicago Style (17th ed.) Citation

Blackwell, Peter M. Sentences and Other Systems: A Language and Learning Curriculum for Hearing-impaired Children. Washington: Alexander Graham Bell Association for the Deaf, 1978.

MLA (9th ed.) Citation

Blackwell, Peter M. Sentences and Other Systems: A Language and Learning Curriculum for Hearing-impaired Children. Alexander Graham Bell Association for the Deaf, 1978.