Speech and Hearing Therapy
MLA
Irwin, Ruth Beckey. Speech and Hearing Therapy. 1 Englewood Cliffs, N.J.: Prentice-Hall, 1956.
APA
Irwin, R. Beckey. (1956). Speech and Hearing Therapy. 1 Englewood Cliffs, N.J.: Prentice-Hall.
Chicago
Irwin, Ruth Beckey Speech and Hearing Therapy. 1 Englewood Cliffs, N.J.: Prentice-Hall, 1956.