Cita APA (7a ed.)

Hartnagel, T. F. (1990). Under- unemployment and crime among youth: A longitudinal study of recent high school graduates. Discussion paper.

Cita Chicago Style (17a ed.)

Hartnagel, Timothy F. "Under- Unemployment and Crime Among Youth: A Longitudinal Study of Recent High School Graduates." Discussion Paper 1990.

Cita MLA (9a ed.)

Hartnagel, Timothy F. "Under- Unemployment and Crime Among Youth: A Longitudinal Study of Recent High School Graduates." Discussion Paper, 1990.