Dingfelder, A. G. (1969). Chronic conditions causing activity limitation, United States - July 1963-June 1965. U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration.
Chicago Style (17th ed.) CitationDingfelder, Adele G. Chronic Conditions Causing Activity Limitation, United States - July 1963-June 1965. Washington, D.C.: U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, 1969.
MLA (9th ed.) CitationDingfelder, Adele G. Chronic Conditions Causing Activity Limitation, United States - July 1963-June 1965. U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, 1969.