Smith, P. G., Morrow, R. H., & Ross, D. A. (2015). Field Trials of Health Interventions, 3rd edition. Oxford University Press.
Chicago Style (17th ed.) CitationSmith, Peter G., Richard H. Morrow, and David A. Ross. Field Trials of Health Interventions, 3rd Edition. Oxford University Press, 2015.
MLA (9th ed.) CitationSmith, Peter G., et al. Field Trials of Health Interventions, 3rd Edition. Oxford University Press, 2015.
Warning: These citations may not always be 100% accurate.