APA (7th ed.) Citation

Häfner, H. (1999). Schizophrenia. One world, one language.

Chicago Style (17th ed.) Citation

Häfner, Heinz. "Schizophrenia." One World, One Language 1999.

MLA (9th ed.) Citation

Häfner, Heinz. "Schizophrenia." One World, One Language, 1999.

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