Cita APA (7a ed.)

Ephron, L. R., & Piliavin, I. (1979). An new approach to juvenile delinquency: A study of the Youth for Service Program in San Francisco (repr.). Univ. Microfilms International.

Cita Chicago Style (17a ed.)

Ephron, Lawrence R., y Irving Piliavin. An New Approach to Juvenile Delinquency: A Study of the Youth for Service Program in San Francisco. repr. Ann Arbor, Mich: Univ. Microfilms International, 1979.

Cita MLA (8a ed.)

Ephron, Lawrence R., y Irving Piliavin. An New Approach to Juvenile Delinquency: A Study of the Youth for Service Program in San Francisco. repr. Univ. Microfilms International, 1979.