Cook, P. J., Austin, J., & Levi, R. (1977). A Summary of State Legal Codes Governing Juvenile Delinquency Proceedings. Durham, NC: Institute of Policy Sciences and Public Affairs, Duke University.

Cook, P. J., J. Austin, and R. Levi. A Summary of State Legal Codes Governing Juvenile Delinquency Proceedings. Durham, NC: Institute of Policy Sciences and Public Affairs, Duke University, 1977.

Cook PJ, Austin J, Levi R. A Summary of State Legal Codes Governing Juvenile Delinquency Proceedings. Durham, NC: Institute of Policy Sciences and Public Affairs, Duke University; 1977.

Cook, P. J., et al. A Summary of State Legal Codes Governing Juvenile Delinquency Proceedings. Institute of Policy Sciences and Public Affairs, Duke University, 1977.

Cook PJ, Austin J, Levi R. A Summary of State Legal Codes Governing Juvenile Delinquency Proceedings. Durham, NC: Institute of Policy Sciences and Public Affairs, Duke University; 1977.