APA (7th ed.) Citation

Wahl, H. (2017). Environmental, influences on aging and behavior, theories of. Encyclopedia of Geropsychology ; Volume 1: A-E.

Chicago Style (17th ed.) Citation

Wahl, Hans-Werner. "Environmental, Influences on Aging and Behavior, Theories of." Encyclopedia of Geropsychology ; Volume 1: A-E 2017.

MLA (9th ed.) Citation

Wahl, Hans-Werner. "Environmental, Influences on Aging and Behavior, Theories of." Encyclopedia of Geropsychology ; Volume 1: A-E, 2017.