APA (7th ed.) Citation

Chan, M., Clair, D., & Edmondston, S. (2009). Validity of the neck disability index and neck pain and disability scale for measuring disability associated with chronic, non-traumatic neck pain. Elsevier Ltd.

Chicago Style (17th ed.) Citation

Chan, M., D. Clair, and Stephen Edmondston. Validity of the Neck Disability Index and Neck Pain and Disability Scale for Measuring Disability Associated with Chronic, Non-traumatic Neck Pain. Elsevier Ltd, 2009.

MLA (9th ed.) Citation

Chan, M., et al. Validity of the Neck Disability Index and Neck Pain and Disability Scale for Measuring Disability Associated with Chronic, Non-traumatic Neck Pain. Elsevier Ltd, 2009.

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