APA (7th ed.) Citation

Kramer, C. (2004). Zeitverwendung. Datenreport, 11, .

Chicago Style (17th ed.) Citation

Kramer, Caroline. "Zeitverwendung." Datenreport 11 (2004).

MLA (9th ed.) Citation

Kramer, Caroline. "Zeitverwendung." Datenreport, vol. 11, 2004.

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