APA (7th ed.) Citation

Häfner, H. (2002). Risk and protective factors in schizophrenia: Towards a conceptual model of the disease process. Steinkopff.

Chicago Style (17th ed.) Citation

Häfner, H. Risk and Protective Factors in Schizophrenia: Towards a Conceptual Model of the Disease Process. Darmstadt: Steinkopff, 2002.

MLA (9th ed.) Citation

Häfner, H. Risk and Protective Factors in Schizophrenia: Towards a Conceptual Model of the Disease Process. Steinkopff, 2002.

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