APA (7th ed.) Citation

PERKINS, W. H. (1978). Human perspectives in speech and language disorders. The C.V.Mosby co.

Chicago Style (17th ed.) Citation

PERKINS, William H. Human Perspectives in Speech and Language Disorders. Saint Louis: The C.V.Mosby co, 1978.

MLA (9th ed.) Citation

PERKINS, William H. Human Perspectives in Speech and Language Disorders. The C.V.Mosby co, 1978.