APA-Zitierstil (7. Ausg.)

Sigmund, D., & Mundt, C. (1999). The cycloid type and its differentiation from core schizophrenia: A phenomenological approach. Comprehensive psychiatry, 40(1), . https://doi.org/10.1016/S0010-440X(99)90070-6

Chicago-Zitierstil (17. Ausg.)

Sigmund, Dieter, und Christoph Mundt. "The Cycloid Type and Its Differentiation from Core Schizophrenia: A Phenomenological Approach." Comprehensive Psychiatry 40, no. 1 (1999). https://doi.org/10.1016/S0010-440X(99)90070-6.

MLA-Zitierstil (9. Ausg.)

Sigmund, Dieter, und Christoph Mundt. "The Cycloid Type and Its Differentiation from Core Schizophrenia: A Phenomenological Approach." Comprehensive Psychiatry, vol. 40, no. 1, 1999, https://doi.org/10.1016/S0010-440X(99)90070-6.