Cita APA (7a ed.)

Cavanaugh, J. C. (1993). Adult development and aging (2. ed.). Brooks/Cole.

Cita Chicago Style (17a ed.)

Cavanaugh, John C. Adult Development and Aging. 2. ed. Pacific Grove, Calif: Brooks/Cole, 1993.

Cita MLA (9a ed.)

Cavanaugh, John C. Adult Development and Aging. 2. ed. Brooks/Cole, 1993.