Cita APA (7a ed.)

Ricklefs, R. E., & Finch, C. E. (1995). Aging: A natural history. Scientific American Library.

Cita Chicago Style (17a ed.)

Ricklefs, Robert E., y Caleb E. Finch. Aging: A Natural History. New York: Scientific American Library, 1995.

Cita MLA (9a ed.)

Ricklefs, Robert E., y Caleb E. Finch. Aging: A Natural History. Scientific American Library, 1995.