APA (7th ed.) Citation

Vernarelli, J. A., Principe, R. A., & MacLean, R. R. Opioid Use for Chronic Pain Does Not Improve Physical Activity in US Adults. Elsevier.

Chicago Style (17th ed.) Citation

Vernarelli, Jacqueline A., Richard A. Principe, and R Ross MacLean. Opioid Use for Chronic Pain Does Not Improve Physical Activity in US Adults. Elsevier.

MLA (9th ed.) Citation

Vernarelli, Jacqueline A., et al. Opioid Use for Chronic Pain Does Not Improve Physical Activity in US Adults. Elsevier.

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