Library of Congress. Copyright Office. Federal statutory protection for mask works. Copyright Office, Library of Congress.
Chicago Style (17th ed.) CitationLibrary of Congress. Copyright Office. Federal Statutory Protection for Mask Works. Washington, D.C.: Copyright Office, Library of Congress.
MLA (9th ed.) CitationLibrary of Congress. Copyright Office. Federal Statutory Protection for Mask Works. Copyright Office, Library of Congress.
Warning: These citations may not always be 100% accurate.