Cita APA (7a ed.)

Blyth, M., & Solomon, E. (2009). Prevention and youth crime: Is early intervention working? Policy Press [u.a.].

Cita Chicago Style (17a ed.)

Blyth, Maggie, y Enver Solomon. Prevention and Youth Crime: Is Early Intervention Working? Bristol: Policy Press [u.a.], 2009.

Cita MLA (9a ed.)

Blyth, Maggie, y Enver Solomon. Prevention and Youth Crime: Is Early Intervention Working? Policy Press [u.a.], 2009.