Cita APA (7a ed.)

Shields, J. V., & Duncan, J. A. (1964). The state of crime in Scotland. International library of criminology, delinquency and deviant social behaviour.

Cita Chicago Style (17a ed.)

Shields, John V., y Judith A. Duncan. "The State of Crime in Scotland." International Library of Criminology, Delinquency and Deviant Social Behaviour 1964.

Cita MLA (9a ed.)

Shields, John V., y Judith A. Duncan. "The State of Crime in Scotland." International Library of Criminology, Delinquency and Deviant Social Behaviour, 1964.