APA (7th ed.) Citation

Belsky, J. K. (1999). The psychology of aging: Theory, research, and interventions (3. ed.). Brooks/Cole.

Chicago Style (17th ed.) Citation

Belsky, Janet K. The Psychology of Aging: Theory, Research, and Interventions. 3. ed. Pacific Grove [u.a.]: Brooks/Cole, 1999.

MLA (9th ed.) Citation

Belsky, Janet K. The Psychology of Aging: Theory, Research, and Interventions. 3. ed. Brooks/Cole, 1999.