APA (7th ed.) Citation

Wahl, H., & Oswald, F. (2016). Theories of environmental gerontology: Old and new avenues for person-environmental views of aging. Handbook of theories of aging.

Chicago Style (17th ed.) Citation

Wahl, Hans-Werner, and Frank Oswald. "Theories of Environmental Gerontology: Old and New Avenues for Person-environmental Views of Aging." Handbook of Theories of Aging 2016.

MLA (9th ed.) Citation

Wahl, Hans-Werner, and Frank Oswald. "Theories of Environmental Gerontology: Old and New Avenues for Person-environmental Views of Aging." Handbook of Theories of Aging, 2016.

Warning: These citations may not always be 100% accurate.