APA-viite (7. p.)

Maddox, G. L. (1987). The Encyclopedia of aging. Springer.

Chicago-viite (17. p.)

Maddox, George L. The Encyclopedia of Aging. New York: Springer, 1987.

MLA-viite (9. p.)

Maddox, George L. The Encyclopedia of Aging. Springer, 1987.