APA (7th ed.) Citation

Cooper, B., & Helgason, T. (1989). Epidemiology and the prevention of mental disorders. Routledge.

Chicago Style (17th ed.) Citation

Cooper, Brian, and T"mas Helgason. Epidemiology and the Prevention of Mental Disorders. London: Routledge, 1989.

MLA (9th ed.) Citation

Cooper, Brian, and T"mas Helgason. Epidemiology and the Prevention of Mental Disorders. Routledge, 1989.

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