APA (7th ed.) Citation

Langford, R. M., Knaggs, R., Farquhar-Smith, P., & Dickenson, A. H. (2016). Is tapentadol different from classical opioids?: A review of the evidence. SAGE.

Chicago Style (17th ed.) Citation

Langford, Richard M., Roger Knaggs, Paul Farquhar-Smith, and Anthony H. Dickenson. Is Tapentadol Different from Classical Opioids?: A Review of the Evidence. SAGE, 2016.

MLA (9th ed.) Citation

Langford, Richard M., et al. Is Tapentadol Different from Classical Opioids?: A Review of the Evidence. SAGE, 2016.