Cita APA (7a ed.)

Maddox, G. L. (1995). The encyclopedia of aging: A comprehensive resource in gerontology and geriatrics (2nd ed.). Springer.

Cita Chicago Style (17a ed.)

Maddox, George L. The Encyclopedia of Aging: A Comprehensive Resource in Gerontology and Geriatrics. 2nd ed. New York: Springer, 1995.

Cita MLA (9a ed.)

Maddox, George L. The Encyclopedia of Aging: A Comprehensive Resource in Gerontology and Geriatrics. 2nd ed. Springer, 1995.