Cita APA (7a ed.)

ebrary, Inc, Schaie, K. W., & Willis, S. L. (2011). Handbook of the psychology of aging (7th ed.). Elsevier/Academic Press.

Cita Chicago Style (17a ed.)

ebrary, Inc, K. Warner Schaie, y Sherry L. Willis. Handbook of the Psychology of Aging. 7th ed. Amsterdam: Elsevier/Academic Press, 2011.

Cita MLA (9a ed.)

ebrary, Inc, et al. Handbook of the Psychology of Aging. 7th ed. Elsevier/Academic Press, 2011.