Cita APA (7a ed.)

Schwartz, I., Mahoney, M. J., & Jensen, D. R. (1977). Volunteers in juvenile justice. U.S. Dept. of Justice.

Cita Chicago Style (17a ed.)

Schwartz, Ira, Michael J. Mahoney, y Donald R. Jensen. Volunteers in Juvenile Justice. Washington, D.C: U.S. Dept. of Justice, 1977.

Cita MLA (9a ed.)

Schwartz, Ira, et al. Volunteers in Juvenile Justice. U.S. Dept. of Justice, 1977.