APA (7th ed.) Citation

Hosenfeld, E., Höfer, A., Funke, J., Mattes, J., & Krüger, V. (2013). Empathie. Telepool.

Chicago Style (17th ed.) Citation

Hosenfeld, Eike, Andreas Höfer, Jil Funke, Josef Mattes, and Vincent Krüger. Empathie. [S.l.]: Telepool, 2013.

MLA (9th ed.) Citation

Hosenfeld, Eike, et al. Empathie. Telepool, 2013.