APA (7th ed.) Citation

O'Neill, J. J., & Oyer, H. J. (1981). Visual communication for the hard of hearing: History, research, methods (2. ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

O'Neill, John Joseph, and Herbert J. Oyer. Visual Communication for the Hard of Hearing: History, Research, Methods. 2. ed. Englewood Cliffs, N.J: Prentice-Hall, 1981.

MLA (9th ed.) Citation

O'Neill, John Joseph, and Herbert J. Oyer. Visual Communication for the Hard of Hearing: History, Research, Methods. 2. ed. Prentice-Hall, 1981.