APA (7th ed.) Citation

Birchwood, M. J., Hallett, S. E., & Preston, M. C. (1989). Schizophrenia: An integrated approach to research and treatment. Longman.

Chicago Style (17th ed.) Citation

Birchwood, M. J., S. E. Hallett, and M. C. Preston. Schizophrenia: An Integrated Approach to Research and Treatment. London: Longman, 1989.

MLA (9th ed.) Citation

Birchwood, M. J., et al. Schizophrenia: An Integrated Approach to Research and Treatment. Longman, 1989.