APA (7th ed.) Citation

NetLibrary, Inc, Parker, J. N., & Parker, P. M. (2004). The official patient's sourcebook on hearing loss. ICON Health.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, James N. Parker, and Philip M. Parker. The Official Patient's Sourcebook on Hearing Loss. San Diego, CA: ICON Health, 2004.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. The Official Patient's Sourcebook on Hearing Loss. ICON Health, 2004.