Roberts, J., & Slaby, D. (1974). Refraction status of youths 12-17 years, United States. U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics.
Chicago Style (17th ed.) CitationRoberts, Jean, and David Slaby. Refraction Status of Youths 12-17 Years, United States. Rockville, Md.: U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1974.
MLA (9th ed.) CitationRoberts, Jean, and David Slaby. Refraction Status of Youths 12-17 Years, United States. U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1974.