APA (7th ed.) Citation

Hirjak, D., & Sartorius, A. (2021). Katatonie. Referenz Psychische Störungen.

Chicago Style (17th ed.) Citation

Hirjak, Dusan, and Alexander Sartorius. "Katatonie." Referenz Psychische Störungen 2021.

MLA (9th ed.) Citation

Hirjak, Dusan, and Alexander Sartorius. "Katatonie." Referenz Psychische Störungen, 2021.

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