Roberts, J. (1973). Binocular visual acuity of adults: By region and selected demographic characteristics, United States - 1960-1962. 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. Binocular Visual Acuity of Adults: By Region and Selected Demographic Characteristics, United States - 1960-1962. Rockville, Maryland: U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1973.
MLA (9th ed.) CitationRoberts, Jean. Binocular Visual Acuity of Adults: By Region and Selected Demographic Characteristics, United States - 1960-1962. U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics, 1973.