APA (7th ed.) Citation

Heyl, V., Wahl, H., & Mollenkopf, H. (2006). Vision, out-of-home activities, and environmental well-being in old age: Do macro-contexts make a difference? Vision 2005 London.

Chicago Style (17th ed.) Citation

Heyl, Vera, Hans-Werner Wahl, and Heidrun Mollenkopf. "Vision, Out-of-home Activities, and Environmental Well-being in Old Age: Do Macro-contexts Make a Difference?" Vision 2005 London 2006.

MLA (9th ed.) Citation

Heyl, Vera, et al. "Vision, Out-of-home Activities, and Environmental Well-being in Old Age: Do Macro-contexts Make a Difference?" Vision 2005 London, 2006.