APA (7th ed.) Citation

Keller, H., Lohaus, A., & Velten, H. (2000). Was Dein Kind Dir sagen will. Falken.

Chicago Style (17th ed.) Citation

Keller, Heidi, Arnold Lohaus, and Heidi Velten. Was Dein Kind Dir Sagen Will. Niedernhausen/Ts: Falken, 2000.

MLA (9th ed.) Citation

Keller, Heidi, et al. Was Dein Kind Dir Sagen Will. Falken, 2000.