Cita APA (7a ed.)

Rosenthal, E. (1974). The gang problem in Philadelphia: Proposals for improving the programs of gang-control agencies.

Cita Chicago Style (17a ed.)

Rosenthal, Edgar. The Gang Problem in Philadelphia: Proposals for Improving the Programs of Gang-control Agencies. Philadelphia, 1974.

Cita MLA (9a ed.)

Rosenthal, Edgar. The Gang Problem in Philadelphia: Proposals for Improving the Programs of Gang-control Agencies. 1974.