APA (7th ed.) Citation

White, Michael, & United States. Patent and Trademark Office. (2002). Classification orders index, 1947-1976: Classification orders no. 1 to no. 500. U.S. Patent and Trademark Office.

Chicago Style (17th ed.) Citation

White, Michael, and United States. Patent and Trademark Office. Classification Orders Index, 1947-1976: Classification Orders No. 1 to No. 500. [Washington, D.C.]: U.S. Patent and Trademark Office, 2002.

MLA (9th ed.) Citation

White, Michael, and United States. Patent and Trademark Office. Classification Orders Index, 1947-1976: Classification Orders No. 1 to No. 500. U.S. Patent and Trademark Office, 2002.