APA (7th ed.) Citation

Lawson, G. D., & Peterson, M. E. (2011). Speech audiometry. Plural Publishing.

Chicago Style (17th ed.) Citation

Lawson, Gary D., and Mary E. Peterson. Speech Audiometry. San Diego: Plural Publishing, 2011.

MLA (9th ed.) Citation

Lawson, Gary D., and Mary E. Peterson. Speech Audiometry. Plural Publishing, 2011.