APA (7th ed.) Citation

Heeßel, N. P., & Janowski, B. (2010). Diagnostische Texte.

Chicago Style (17th ed.) Citation

Heeßel, Nils P., and B. Janowski. Diagnostische Texte. 2010.

MLA (8th ed.) Citation

Heeßel, Nils P., and B. Janowski. Diagnostische Texte. 2010.

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