APA (7th ed.) Citation

Wahl, H., & Zank, S. (2006). Interventionsgerontologie. Gerontologie.

Chicago Style (17th ed.) Citation

Wahl, Hans-Werner, and Susanne Zank. "Interventionsgerontologie." Gerontologie 2006.

MLA (9th ed.) Citation

Wahl, Hans-Werner, and Susanne Zank. "Interventionsgerontologie." Gerontologie, 2006.

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