United States. Patent and Trademark Office. (1996). Basic facts about trademarks. U.S. Dept. of Commerce, Patent and Trademark Office.
Chicago Style (17th ed.) CitationUnited States. Patent and Trademark Office. Basic Facts About Trademarks. Washington, D.C.: U.S. Dept. of Commerce, Patent and Trademark Office, 1996.
MLA (9th ed.) CitationUnited States. Patent and Trademark Office. Basic Facts About Trademarks. U.S. Dept. of Commerce, Patent and Trademark Office, 1996.
Warning: These citations may not always be 100% accurate.