Culbertson, W. R., Tanner, D. C., & Christensen, S. C. (2013). Anatomy and physiology study guide for speech and hearing (Second edition.). Plural Publishing, Inc..

Culbertson, William R.q, Dennis C. Tanner, and Stephanie C. Christensen. Anatomy and Physiology Study Guide for Speech and Hearing. Second edition. San Diego, California: Plural Publishing, Inc., 2013.

Culbertson, William R.q, et al. Anatomy and Physiology Study Guide for Speech and Hearing. Second edition. Plural Publishing, Inc., 2013.