Code of federal regulations.
6,
Homeland security.
APA Citation
United States. Office of the Federal Register. (20042007). Code of federal regulations. Washington, D.C.: Office of the Federal Register, National Archives and Records Administration.
MLA Citation
United States. Office of the Federal Register. Code of Federal Regulations. Washington, D.C.: Office of the Federal Register, National Archives and Records Administration, 20042007.
Warning: These citations may not always be complete (especially for serials).