Library of Congress. Copyright Office. Photograph copyrighting instructions. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Copyright Office. Photograph Copyrighting Instructions. Washington, DC: [publisher not identified].
MLA (9th ed.) CitationLibrary of Congress. Copyright Office. Photograph Copyrighting Instructions. [publisher not identified].
Warning: These citations may not always be 100% accurate.