United States. Department of State. Bureau of Diplomatic Security & United States. Department of State. Bureau of Public Affairs. (2009). Diplomatic security: Regional security office (2nd ed.). Public Affairs, Bureau of Diplomatic Security, U.S. Dept. of State.
Chicago Style (17th ed.) CitationUnited States. Department of State. Bureau of Diplomatic Security and United States. Department of State. Bureau of Public Affairs. Diplomatic Security: Regional Security Office. 2nd ed. Washington, D.C.: Public Affairs, Bureau of Diplomatic Security, U.S. Dept. of State, 2009.
MLA (9th ed.) CitationUnited States. Department of State. Bureau of Diplomatic Security and United States. Department of State. Bureau of Public Affairs. Diplomatic Security: Regional Security Office. 2nd ed. Public Affairs, Bureau of Diplomatic Security, U.S. Dept. of State, 2009.