APA Citation

Gatchel, R. J. Clinical essentials of pain management. Washington, DC: American Psychological Association.

Chicago Style Citation

Gatchel, Robert J. Clinical Essentials of Pain Management. Washington, DC: American Psychological Association.

MLA Citation

Gatchel, Robert J. Clinical Essentials of Pain Management. Washington, DC: American Psychological Association.

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