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