APA (7th ed.) Citation

Engel, U. (1989). Uncertain career prospects and problem behavior in adolescence. The social world of adolescents.

Chicago Style (17th ed.) Citation

Engel, Uwe. "Uncertain Career Prospects and Problem Behavior in Adolescence." The Social World of Adolescents 1989.

MLA (8th ed.) Citation

Engel, Uwe. "Uncertain Career Prospects and Problem Behavior in Adolescence." The Social World of Adolescents, 1989.

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