Mangen, D. J., & Peterson, W. A. (1984). Research instruments in social gerontology. University of Minnesota Press.
Chicago Style (17th ed.) CitationMangen, David J., and Warren A. Peterson. Research Instruments in Social Gerontology. Minneapolis, MN: University of Minnesota Press, 1984.
MLA (8th ed.) CitationMangen, David J., and Warren A. Peterson. Research Instruments in Social Gerontology. University of Minnesota Press, 1984.
Warning: These citations may not always be 100% accurate.