Library of Congress. Copyright Office. Form TX for a nondramatic literary work. Copyright Office, Library of Congress.
Chicago Style (17th ed.) CitationLibrary of Congress. Copyright Office. Form TX for a Nondramatic Literary Work. Washington, D.C.: Copyright Office, Library of Congress.
MLA (9th ed.) CitationLibrary of Congress. Copyright Office. Form TX for a Nondramatic Literary Work. Copyright Office, Library of Congress.
Warning: These citations may not always be 100% accurate.