Cita APA

Butler, R. N., & Lewis, M. I. Aging & mental health (Consumer's ed.). New American Library.

Citación estilo Chicago

Butler, Robert N., and Myrna I. Lewis. Aging & Mental Health. Consumer's ed. St. Louis, Mo: New American Library.

Cita MLA

Butler, Robert N., and Myrna I. Lewis. Aging & Mental Health. Consumer's ed. New American Library.