Cita APA (7a ed.)

USA Bureau of Prisons & USA Department of Justice. (1980). Fifty years of progress. U.S. Gov. Print. Office.

Cita Chicago Style (17a ed.)

USA Bureau of Prisons y USA Department of Justice. Fifty Years of Progress. Washington, D.C: U.S. Gov. Print. Office, 1980.

Cita MLA (9a ed.)

USA Bureau of Prisons y USA Department of Justice. Fifty Years of Progress. U.S. Gov. Print. Office, 1980.