Cita APA (7a ed.)

United States Probation System, Estados Unidos. Administrative Office of the United States Courts, & Estados Unidos. Bureau of Prisons. (1937). Federal probation. Administrative Office of the United States Courts.

Cita Chicago Style (17a ed.)

United States Probation System, Estados Unidos. Administrative Office of the United States Courts, y Estados Unidos. Bureau of Prisons. Federal Probation. Washington, D.C.: Administrative Office of the United States Courts, 1937.

Cita MLA (9a ed.)

United States Probation System, et al. Federal Probation. Administrative Office of the United States Courts, 1937.