Cita APA (7a ed.)

Williams, R. H. Processes of aging: Social and psychological perspectives. Atherton Press.

Cita Chicago Style (17a ed.)

Williams, Richard Hays. Processes of Aging: Social and Psychological Perspectives. New York: Atherton Press.

Cita MLA (9a ed.)

Williams, Richard Hays. Processes of Aging: Social and Psychological Perspectives. Atherton Press.