APA Style

DEER, T, R. et al (2015). Treatment of Chronic Pain by Medical Approaches the AMERICAN ACADEMY of PAIN MEDICINE Textbook on Patient Management . : Springer New York, NY.

MLA Style

DEER, Timothy, R.. et al. "Treatment of Chronic Pain by Medical Approaches the AMERICAN ACADEMY of PAIN MEDICINE Textbook on Patient Management". : Springer New York, NY, 2015. Text.