APA (7th ed.) Citation

United States. Patent Office. (1903). Rules of practice in U.S. Patent Office, revised Jan. 2, 1903. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Patent Office. Rules of Practice in U.S. Patent Office, Revised Jan. 2, 1903. [Washington]: [publisher not identified], 1903.

MLA (9th ed.) Citation

United States. Patent Office. Rules of Practice in U.S. Patent Office, Revised Jan. 2, 1903. [publisher not identified], 1903.