Cita APA (7a ed.)

Cross, A. (1997). The last gift of time: Life beyond sixty. Dial Press.

Cita Chicago Style (17a ed.)

Cross, Amanda. The Last Gift of Time: Life Beyond Sixty. New York, N.Y.: Dial Press, 1997.

Cita MLA (9a ed.)

Cross, Amanda. The Last Gift of Time: Life Beyond Sixty. Dial Press, 1997.