APA (7th ed.) Citation

Frankl, V. E., & Vesely, F. (2015). Grundkonzepte der Logotherapie. facultas.

Chicago Style (17th ed.) Citation

Frankl, Viktor E., and Franz Vesely. Grundkonzepte Der Logotherapie. Wien: facultas, 2015.

MLA (9th ed.) Citation

Frankl, Viktor E., and Franz Vesely. Grundkonzepte Der Logotherapie. facultas, 2015.

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