APA Style

Pollack, M, C., Carhart, R. (1980). Amplification for the Hearing-Impaired (2nd ed). New York: Grune \r Stratton.

MLA Style

Pollack, Michael, C., Carhart, Raymond. "Amplification for the Hearing-Impaired". 2nd ed New York: Grune \r Stratton, 1980. print.