APA (7th ed.) Citation

Dryfoos, J. G. (1990). Adolescents at risk: Prevalence and prevention. Oxford University Press.

Chicago Style (17th ed.) Citation

Dryfoos, Joy G. Adolescents at Risk: Prevalence and Prevention. New York [etc.]: Oxford University Press, 1990.

MLA (9th ed.) Citation

Dryfoos, Joy G. Adolescents at Risk: Prevalence and Prevention. Oxford University Press, 1990.