APA (7th ed.) Citation

O'Hara, P., & Campling, J. (1996). Pain management for health professionals (First edition.). Chapman & Hall.

Chicago Style (17th ed.) Citation

O'Hara, Pat, and Jo Campling. Pain Management for Health Professionals. First edition. London ; New York: Chapman & Hall, 1996.

MLA (9th ed.) Citation

O'Hara, Pat, and Jo Campling. Pain Management for Health Professionals. First edition. Chapman & Hall, 1996.