APA (7th ed.) Citation

Leenaars, A. A., & Wenckstern, S. (1991). Suicide prevention in schools. Hemisphere.

Chicago Style (17th ed.) Citation

Leenaars, Antoon A., and Susanne Wenckstern. Suicide Prevention in Schools. New York: Hemisphere, 1991.

MLA (9th ed.) Citation

Leenaars, Antoon A., and Susanne Wenckstern. Suicide Prevention in Schools. Hemisphere, 1991.