Cita APA (7a ed.)

Krohn, M. D. ([circa 1989]). Family processes and initiation of delinquency and drug use: The impact of parent and adolescent perceptions. Working paper series.

Cita Chicago Style (17a ed.)

Krohn, Marvin D. "Family Processes and Initiation of Delinquency and Drug Use: The Impact of Parent and Adolescent Perceptions." Working Paper Series [circa 1989].

Cita MLA (9a ed.)

Krohn, Marvin D. "Family Processes and Initiation of Delinquency and Drug Use: The Impact of Parent and Adolescent Perceptions." Working Paper Series, [circa 1989].