Wilder, C. S. (1979). Limitation of activity and mobility due to chronic conditions: United States-1972. U.S. Department of Health, Education, and Welfare, Public Health Service, Office of the Assistant Secretary for Health, National Center for Health Statistics.
Chicago Style (17th ed.) CitationWilder, Charles S. Limitation of Activity and Mobility Due to Chronic Conditions: United States-1972. Hyattsville, Maryland: U.S. Department of Health, Education, and Welfare, Public Health Service, Office of the Assistant Secretary for Health, National Center for Health Statistics, 1979.
MLA (9th ed.) CitationWilder, Charles S. Limitation of Activity and Mobility Due to Chronic Conditions: United States-1972. U.S. Department of Health, Education, and Welfare, Public Health Service, Office of the Assistant Secretary for Health, National Center for Health Statistics, 1979.