APA (7th ed.) Citation

I, S. (1952). [The psychological theory of Dr. Fritz Künkel]. Hospitalis, 22(4), 121.

Chicago Style (17th ed.) Citation

I, SPRING. "[The Psychological Theory of Dr. Fritz Künkel]." Hospitalis 22, no. 4 (1952): 121.

MLA (9th ed.) Citation

I, SPRING. "[The Psychological Theory of Dr. Fritz Künkel]." Hospitalis, vol. 22, no. 4, 1952, p. 121.