Cita APA (7a ed.)

Tornstam, L. (2005). Gerotranscendence: A developmental theory of positive aging. Springer.

Cita Chicago Style (17a ed.)

Tornstam, Lars. Gerotranscendence: A Developmental Theory of Positive Aging. New York: Springer, 2005.

Cita MLA (9a ed.)

Tornstam, Lars. Gerotranscendence: A Developmental Theory of Positive Aging. Springer, 2005.