ScienceDirect (Online service), University of California, Los Angeles. Multicampus Division of Geriatric Medicine and Gerontology, Jewish Homes for the Aging of Greater Los Angeles, Anna and Harry Borun Center for Gerontological Research, & Birren, J. E. (1991). The Concept and measurement of quality of life in the frail elderly. Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Los Angeles. Multicampus Division of Geriatric Medicine and Gerontology University of California, Jewish Homes for the Aging of Greater Los Angeles, Anna and Harry Borun Center for Gerontological Research, and James E. Birren. The Concept and Measurement of Quality of Life in the Frail Elderly. San Diego: Academic Press, 1991.
MLA (9th ed.) CitationScienceDirect (Online service), et al. The Concept and Measurement of Quality of Life in the Frail Elderly. Academic Press, 1991.