APA (7th ed.) Citation

United States. Department of Homeland Security. Office of Inspector General. (2007). Progress has been made but more work remains in meeting Homeland Security Presidential Directive 12 requirements. U.S. Dept. of Homeland Security, Office of Inspector General.

Chicago Style (17th ed.) Citation

United States. Department of Homeland Security. Office of Inspector General. Progress Has Been Made but More Work Remains in Meeting Homeland Security Presidential Directive 12 Requirements. Washington, DC: U.S. Dept. of Homeland Security, Office of Inspector General, 2007.

MLA (9th ed.) Citation

United States. Department of Homeland Security. Office of Inspector General. Progress Has Been Made but More Work Remains in Meeting Homeland Security Presidential Directive 12 Requirements. U.S. Dept. of Homeland Security, Office of Inspector General, 2007.