APA (7th ed.) Citation

Hays, H., & Woodroffe, M. A. Use of Methadone in Treating Chronic Noncancer Pain. Wiley.

Chicago Style (17th ed.) Citation

Hays, Helen, and Mary Ann Woodroffe. Use of Methadone in Treating Chronic Noncancer Pain. Wiley.

MLA (9th ed.) Citation

Hays, Helen, and Mary Ann Woodroffe. Use of Methadone in Treating Chronic Noncancer Pain. Wiley.

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