APA (7th ed.) Citation

Baltes, P. B., & Baltes, M. M. (1998). Aging successfully: Psychological aspects of growing old. Davidson Films.

Chicago Style (17th ed.) Citation

Baltes, Paul B., and Margret M. Baltes. Aging Successfully: Psychological Aspects of Growing Old. Santa Margarita, CA: Davidson Films, 1998.

MLA (9th ed.) Citation

Baltes, Paul B., and Margret M. Baltes. Aging Successfully: Psychological Aspects of Growing Old. Davidson Films, 1998.