Kelly, J. E., & Van Kirk, L. E. (1965). Periodontal disease in adults, United States - 1960-1962. U.S. Department of Health, Education, and Welfare, Public Health Service.
Chicago Style (17th ed.) CitationKelly, James E., and Lawrence E. Van Kirk. Periodontal Disease in Adults, United States - 1960-1962. Washington, D.C.: U.S. Department of Health, Education, and Welfare, Public Health Service, 1965.
MLA (9th ed.) CitationKelly, James E., and Lawrence E. Van Kirk. Periodontal Disease in Adults, United States - 1960-1962. U.S. Department of Health, Education, and Welfare, Public Health Service, 1965.
Warning: These citations may not always be 100% accurate.