United States. Department of Transportation & United States. Office of the Federal Register. Code of federal regulations. National Archives and Records Administration.
Chicago Style (17th ed.) CitationUnited States. Department of Transportation and United States. Office of the Federal Register. Code of Federal Regulations. Washington, D.C.: National Archives and Records Administration.
MLA (9th ed.) CitationUnited States. Department of Transportation and United States. Office of the Federal Register. Code of Federal Regulations. National Archives and Records Administration.
Warning: These citations may not always be 100% accurate.