Cita APA (7a ed.)

Lerner, R. M. (1999). Risks and problem behaviors in adolescence. Adolescence.

Cita Chicago Style (17a ed.)

Lerner, Richard M. "Risks and Problem Behaviors in Adolescence." Adolescence 1999.

Cita MLA (8a ed.)

Lerner, Richard M. "Risks and Problem Behaviors in Adolescence." Adolescence, 1999.