Library of Congress. Copyright Office. (2006). Copyright registration for musical compositions (Rev. 07, 2006.). U.S. Copyright Office.
Chicago Style (17th ed.) CitationLibrary of Congress. Copyright Office. Copyright Registration for Musical Compositions. Rev. 07, 2006. Washington, DC: U.S. Copyright Office, 2006.
MLA (9th ed.) CitationLibrary of Congress. Copyright Office. Copyright Registration for Musical Compositions. Rev. 07, 2006. U.S. Copyright Office, 2006.
Warning: These citations may not always be 100% accurate.