Ries, P. W. (1987). Physician contacts by sociodemographic and health characteristics, United States, 1982-83. U.S. Department of Health and Human Services, Public Health Service, National Center for Health Statistics.
Chicago Style (17th ed.) CitationRies, Peter W. Physician Contacts by Sociodemographic and Health Characteristics, United States, 1982-83. Hyattsville, Md.: U.S. Department of Health and Human Services, Public Health Service, National Center for Health Statistics, 1987.
MLA (9th ed.) CitationRies, Peter W. Physician Contacts by Sociodemographic and Health Characteristics, United States, 1982-83. U.S. Department of Health and Human Services, Public Health Service, National Center for Health Statistics, 1987.
Warning: These citations may not always be 100% accurate.