APA (7th ed.) Citation

Beukelman, D., Fager, S., & Nordness, A. Communication Support for People with ALS. Wiley.

Chicago Style (17th ed.) Citation

Beukelman, David, Susan Fager, and Amy Nordness. Communication Support for People with ALS. Wiley.

MLA (9th ed.) Citation

Beukelman, David, et al. Communication Support for People with ALS. Wiley.

Warning: These citations may not always be 100% accurate.