Cita APA (7a ed.)

Caldwell, R. G., & Black, J. A. (1971). Juvenile delinquency. Ronald Pr.

Cita Chicago Style (17a ed.)

Caldwell, Robert G., y James A. Black. Juvenile Delinquency. New York: Ronald Pr, 1971.

Cita MLA (8a ed.)

Caldwell, Robert G., y James A. Black. Juvenile Delinquency. Ronald Pr, 1971.