APA (7th ed.) Citation

Schmitt, M., & Wahl, H. (2012). Alternde Singles. Angewandte Gerontologie.

Chicago Style (17th ed.) Citation

Schmitt, Marina, and Hans-Werner Wahl. "Alternde Singles." Angewandte Gerontologie 2012.

MLA (9th ed.) Citation

Schmitt, Marina, and Hans-Werner Wahl. "Alternde Singles." Angewandte Gerontologie, 2012.

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