Cita APA (7a ed.)

Salthouse, T. A. (1985). A theory of cognitive aging. North-Holland.

Cita Chicago Style (17a ed.)

Salthouse, Timothy A. A Theory of Cognitive Aging. Amsterdam ; New York: North-Holland, 1985.

Cita MLA (8a ed.)

Salthouse, Timothy A. A Theory of Cognitive Aging. North-Holland, 1985.