APA (7th ed.) Citation

Levitt, H., McGarr, N. S., & Geffner, D. S. (1987). Development of language and communication skills in hearing-impaired children. American Speech-Language-Hearing Association.

Chicago Style (17th ed.) Citation

Levitt, Harry, Nancy S. McGarr, and Donna S. Geffner. Development of Language and Communication Skills in Hearing-impaired Children. Rockville, Md.: American Speech-Language-Hearing Association, 1987.

MLA (9th ed.) Citation

Levitt, Harry, et al. Development of Language and Communication Skills in Hearing-impaired Children. American Speech-Language-Hearing Association, 1987.