APA (7th ed.) Citation

Häfner, H., Gattaz, W., & Janzarik, W. (1987). Search for the causes of schizophrenia. Springer Verlag.

Chicago Style (17th ed.) Citation

Häfner, H., W.-F Gattaz, and W. Janzarik. Search for the Causes of Schizophrenia. Springer Verlag, 1987.

MLA (9th ed.) Citation

Häfner, H., et al. Search for the Causes of Schizophrenia. Springer Verlag, 1987.