APA (7th ed.) Citation

Mathis, S. L. (1980). International directory of services for the deaf. International Center on Deafness, Gallaudet College.

Chicago Style (17th ed.) Citation

Mathis, Steve L. International Directory of Services for the Deaf. Washington, D.C.: International Center on Deafness, Gallaudet College, 1980.

MLA (9th ed.) Citation

Mathis, Steve L. International Directory of Services for the Deaf. International Center on Deafness, Gallaudet College, 1980.

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