APA (7th ed.) Citation

Zin, C. S., Chen, L., & Knaggs, R. D. (2014). Changes in trends and pattern of strong opioid prescribing in primary care. European Pain Federation.

Chicago Style (17th ed.) Citation

Zin, Che Suraya, Li-Chia Chen, and Roger D. Knaggs. Changes in Trends and Pattern of Strong Opioid Prescribing in Primary Care. European Pain Federation, 2014.

MLA (8th ed.) Citation

Zin, Che Suraya, et al. Changes in Trends and Pattern of Strong Opioid Prescribing in Primary Care. European Pain Federation, 2014.