APA (7th ed.) Citation

Tress, W., & Langenbach, M. (1999). Ethik in der Psychotherapie. Vandenhoeck & Ruprecht.

Chicago Style (17th ed.) Citation

Tress, Wolfgang, and Michael Langenbach. Ethik in Der Psychotherapie. Göttingen: Vandenhoeck & Ruprecht, 1999.

MLA (8th ed.) Citation

Tress, Wolfgang, and Michael Langenbach. Ethik in Der Psychotherapie. Vandenhoeck & Ruprecht, 1999.

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