APA

Ingram D. K., National Center for Health Statistics (U.S.) & National Nursing Home Survey (U.S.). (1977). Profile of chronic illness in nursing homes, United States: National Nursing Home Survey, August 1973-April 1974. Hyattsville, Md: U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics.

Chicago

Ingram Donald K, National Center for Health Statistics (U.S.) and National Nursing Home Survey (U.S.). 1977. Profile of chronic illness in nursing homes, United States: National Nursing Home Survey, August 1973-April 1974. Hyattsville, Md: U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics.

Harvard

Ingram D. K., National Center for Health Statistics (U.S.) and National Nursing Home Survey (U.S.). (1977). Profile of chronic illness in nursing homes, United States: National Nursing Home Survey, August 1973-April 1974. Hyattsville, Md: U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics.

MLA

Ingram Donald K, National Center for Health Statistics (U.S.) and National Nursing Home Survey (U.S.). Profile of chronic illness in nursing homes, United States: National Nursing Home Survey, August 1973-April 1974. Hyattsville, Md: U.S. Department of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics. 1977.