United States. Office of the Federal Register. The Federal Register: What it is and how to use it (online tutorial). [Office of the Federal Register, National Archives and Records Administration].
Chicago Style (17th ed.) CitationUnited States. Office of the Federal Register. The Federal Register: What It Is and How to Use It (online Tutorial). [Washington, D.C.]: [Office of the Federal Register, National Archives and Records Administration].
MLA (9th ed.) CitationUnited States. Office of the Federal Register. The Federal Register: What It Is and How to Use It (online Tutorial). [Office of the Federal Register, National Archives and Records Administration].
Warning: These citations may not always be 100% accurate.