APA (7th ed.) Citation

USA & Hoffman, P. B. (1977). United States Parole Commission Research Unit: Research reports. U.S. Gov. Print. Office.

Chicago Style (17th ed.) Citation

USA and Peter B. Hoffman. United States Parole Commission Research Unit: Research Reports. Washington, D.C: U.S. Gov. Print. Office, 1977.

MLA (9th ed.) Citation

USA and Peter B. Hoffman. United States Parole Commission Research Unit: Research Reports. U.S. Gov. Print. Office, 1977.