Lee, J. G. L., Gregory, K. R., Baker, H. M., Ranney, L. M., & Goldstein, A. O. "May I Buy a Pack of Marlboros, Please?" A Systematic Review of Evidence to Improve the Validity and Impact of Youth Undercover Buy Inspections. Public Library of Science (PLoS).
Chicago Style (17th ed.) CitationLee, Joseph G L., Kyle R. Gregory, Hannah M. Baker, Leah M. Ranney, and Adam O. Goldstein. "May I Buy a Pack of Marlboros, Please?" A Systematic Review of Evidence to Improve the Validity and Impact of Youth Undercover Buy Inspections. Public Library of Science (PLoS).
MLA (9th ed.) CitationLee, Joseph G L., et al. "May I Buy a Pack of Marlboros, Please?" A Systematic Review of Evidence to Improve the Validity and Impact of Youth Undercover Buy Inspections. Public Library of Science (PLoS).